Presentations -

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  • Multi-TRP伝送への電波暗号化変調方式適用による物理層秘匿及び品質向上に関する検討

    藤山晃多, 戸澤遼, 山下聖矢, 岡本英二, 堀池直登, 山本哲矢

    2025年電子情報通信学会総合大会  2025.03  電子情報通信学会

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    Event date: 2025.03

    Language:Japanese   Presentation type:Oral presentation (general)  

  • 屋内環境協調測位における参照信号送信回数低減の検討

    三浦雄一朗, 清水春輝, 岡本英二

    2025年電子情報通信学会総合大会  2025.03  電子情報通信学会

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    Event date: 2025.03

    Language:Japanese   Presentation type:Oral presentation (general)  

  • Study on Low-Complexity Hazardous Material Identification Method Using Density-Based Clustering in Sub-THz-band Imaging

    2025.01 

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    Event date: 2025.01

    Language:Japanese   Presentation type:Oral presentation (general)  

  • Study on adaptability improvement of early HARQ retransmission control method for low-latency communications

    2025.01 

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    Event date: 2025.01

    Language:Japanese   Presentation type:Oral presentation (general)  

  • Experimental demonstration and performance evaluation of chaos-based radio encryption modulation scheme Invited International conference

    K. Tomita, M. Okumura, T. Nagata, E. Okamoto

    IEICE-CS International Conference on. Emerging Technologies for Communications  2024.11  The Institute of Electronics, Information and Communication Engineers

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    Event date: 2024.11

    Language:English   Presentation type:Oral presentation (invited, special)  

  • Beyond 5Gにおけるモビリティ通信の展望 Invited

    岡本英二

    第17回Nagoyaオープンイノベーション研究会  2024.09  名古屋産業振興公社

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    Event date: 2024.09

    Language:Japanese   Presentation type:Oral presentation (invited, special)  

  • 論文の書き方講座(Q&Aセッション) Invited

    岡本英二

    2024年電子情報通信学会ソサイエティ大会  2024.09  電子情報通信学会

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    Event date: 2024.09

    Language:Japanese   Presentation type:Symposium, workshop panel (nominated)  

  • データ搬送型中継ネットワークにおける複数通信スポットからの連続的データ回収モデルへのIEEE 802.15.3e適用の検討

    清水春輝, 近藤啓太郎, 荘司洋三, 岡本英二

    2024年電子情報通信学会ソサイエティ大会  2024.09  電子情報通信学会

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    Event date: 2024.09

    Language:Japanese   Presentation type:Oral presentation (general)  

  • Overview of non-terrestrial networks and application of optical satellite data relay system Invited

    2024.09 

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    Event date: 2024.09

    Language:Japanese   Presentation type:Oral presentation (invited, special)  

  • 6Gに向けた非地上系ネットワーク技術の検討 Invited

    岡本英二

    スペースICT推進フォーラム第31回検討会  2024.09  情報通信研究機構

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    Event date: 2024.09

    Language:Japanese   Presentation type:Oral presentation (invited, special)  

  • 宇宙とつながるスマートフォンの現状と今後の展望 Invited

    岡本英二

    情報通信フロンティアセミナー<宇宙開発が切り拓く通信の未来>  2024.08  総務省東海総合通信局

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    Event date: 2024.08

    Language:Japanese   Presentation type:Symposium, workshop panel (nominated)  

  • 高度自動運転時代に向けた車載ネットワークの研究・標準化動向 Invited

    各務学, 菅野敦史, 岡本英二

    超知性ネットワーキングに関する分野横断型研究会(RISING)  2024.07  電子情報通信学会

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    Event date: 2024.07

    Language:Japanese   Presentation type:Oral presentation (invited, special)  

  • Study on IEEE 802.15.3e Application in Multiple-Spot Millimeter-Wave High-Capacity Transport Transmission System Using Gazebo Simulator

    2024.07 

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    Event date: 2024.07

    Language:Japanese   Presentation type:Oral presentation (general)  

  • Study on high-efficiency information reconciliation for continuous-variable quantum key distribution using raptor code

    2024.07 

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    Event date: 2024.07

    Language:Japanese   Presentation type:Oral presentation (general)  

  • Study on improvement of polar code-based information reconciliation for continuous-variable quantum key distribution by revealing received soft values

    2024.07 

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    Event date: 2024.07

    Language:Japanese   Presentation type:Oral presentation (general)  

  • Study on Machine Learning-based Hazardous Material Detection in 300GHz Sub-THz Imaging Using Optical Image Training Data

    2024.06 

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    Event date: 2024.06

    Language:Japanese   Presentation type:Oral presentation (general)  

  • Study on Physical-Layer Encrypted Relay Transmission Method Using Group Key for Distributed Terminal Cooperative Communication

    2024.06 

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    Event date: 2024.06

    Language:Japanese   Presentation type:Oral presentation (general)  

  • Study on Image Quality Enhancement Using Two-Step Adaptive Gamma Correction Method in 300 GHz Sub-THz Imaging

    2024.06 

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    Event date: 2024.06

    Language:Japanese   Presentation type:Oral presentation (general)  

  • A Study on Adaptive Beamwidth Control Method Using Vehicular Sensor and Map Information in 5G Millimeter-Wave Vehicle Communication System

    2024.04 

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    Event date: 2024.04

    Language:Japanese   Presentation type:Oral presentation (general)  

  • Consideration of Space Network Utilization in 6G Invited

    2024.03 

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    Event date: 2024.03

    Language:Japanese   Presentation type:Symposium, workshop panel (nominated)  

  • Gazeboを活用したモビリティの物理モデルを考慮したデバイス間ミリ波通信特性シミュレーション環境構築

    清水春輝, 近藤啓太郎, 荘司洋三, 岡本英二

    2024年電子情報通信学会総合大会  2024.03  電子情報通信学会

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    Event date: 2024.03

    Language:Japanese   Presentation type:Oral presentation (general)  

  • A Study on Decoding Performance Improvement by Using Non-binary LDPC Codes in Outer Channel Coding-Concatenated Chaos Coded Modulation

    2024.01 

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    Event date: 2024.01

    Language:Japanese   Presentation type:Oral presentation (general)  

  • Overview of Non-Terrestrial Network Utilization in 6G Invited International conference

    E. Okamoto

    International Japan-Africa Conference on Electronics, Communications and Computations (JAC-ECC 2023)  2023.12 

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    Event date: 2023.12

    Language:English   Presentation type:Oral presentation (keynote)  

  • A Study on Complexity Reduction of Signal Processing for Object Detection Using Sub-Terahertz Waves

    2023.12 

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    Event date: 2023.12

    Language:Japanese   Presentation type:Oral presentation (general)  

  • 論文の書き方講座(Q&Aセッション) Invited

    岡本英二

    2023年電子情報通信学会ソサイエティ大会  電子情報通信学会

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    Event date: 2023.09

    Language:Japanese   Presentation type:Symposium, workshop panel (nominated)  

  • Performance Comparison of Channel Coding Methods for Optical Satellite Data Relay System International conference

    E. Okamoto, Y. Yamashita, Y. Satoh, M. Nakadai, T. Itahashi, S. Yamakawa

    IEEE International Symposium on Personal, Indoor and Mobile Radio Communications (PIMRC2023)  2023.09  IEEE

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    Event date: 2023.09

    Language:English   Presentation type:Oral presentation (general)  

  • Comparative study of channel coding methods for performance improvement in next-generation optical satellite data relay system Invited

    2023.08 

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    Event date: 2023.08 - 2023.09

    Language:Japanese   Presentation type:Oral presentation (invited, special)  

  • A Study on Complexity Reduction of Bit Assignment and Performance Improvement by Channel Code Concatenation in Chaos Modulation

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    Event date: 2023.07

    Language:Japanese   Presentation type:Oral presentation (general)  

  • Improvement of key generation efficiency of free-space optical physical layer cryptography using polar code

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    Event date: 2023.07

    Language:Japanese   Presentation type:Oral presentation (general)  

  • A Study of High Efficiency of Information Reconciliation in Continuous Quantum Key Distribution with Fixed Bit Polar Codes

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    Event date: 2023.07

    Language:Japanese   Presentation type:Oral presentation (general)  

  • A study on the application of Raptor codes in a relay transmission model for large-capacity data utilizing V2X

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    Event date: 2023.07

    Language:Japanese   Presentation type:Oral presentation (general)  

  • 6G無線通信とその自動車応用

    岡本英二

    人とくるまのテクノロジー展  自動車技術会

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    Event date: 2023.07

    Language:Japanese   Presentation type:Poster presentation  

  • A Study on Accurate Beam Tracking Method Using Vehicle Location Information in 5G Millimeter Wave Vehicle Communication System

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    Event date: 2023.06

    Language:Japanese   Presentation type:Oral presentation (general)  

  • A Study on performance improvement of uplink multi-user radio-encypted MIMO transmission scheme using accurate probability calculation

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    Event date: 2023.06

    Language:Japanese   Presentation type:Oral presentation (general)  

  • OFDMと多元接続の基礎-OFDMの信号処理- Invited

    岡本英二

    5Gの根幹をなす無線通信技術に関する基礎ワークショップ(第10回)  電子情報通信学会無線通信システム研究会

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    Event date: 2023.05

    Language:Japanese   Presentation type:Oral presentation (invited, special)  

  • 5G/B5Gにおける無線アクセス技術の進化とOpen RAN適用によるメリット Invited

    岡本英二

    ギジュツノチカラADVANCED TECH SHOW 2023  2023.03  ソフトバンク株式会社

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    Event date: 2023.03

    Language:Japanese   Presentation type:Symposium, workshop panel (nominated)  

  • A Study on Reducing Transmission Waiting Time Using Non-Orthogonal Multiple Access in UAV Uplink Communication System

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    Event date: 2023.03

    Language:Japanese   Presentation type:Oral presentation (general)  

  • A Study on Coverage Extension Using Cooperative Relay Transmission in Uplink V2N Communication

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    Event date: 2023.03

    Language:Japanese   Presentation type:Oral presentation (general)  

  • 6Gシステムのモデリングの特徴と非線形信号処理による性能改善 Invited

    岡本英二

    2023年電子情報通信学会総合大会  2023.03  電子情報通信学会

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    Event date: 2023.03

    Language:Japanese   Presentation type:Public lecture, seminar, tutorial, course, or other speech  

  • 英文論文の書き方のポイント Invited

    岡本英二

    2023年電子情報通信学会総合大会  2023.03  電子情報通信学会

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    Event date: 2023.03

    Language:Japanese   Presentation type:Public lecture, seminar, tutorial, course, or other speech  

  • ミリ波車両無線通信における車両自己位置推定を用いたビーム追従手法の検討

    烏帽子田拓海, 岡本英二

    電子情報通信学会東海支部卒業研究発表会  2023.03  電子情報通信学会

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    Event date: 2023.03

    Language:Japanese   Presentation type:Oral presentation (general)  

  • 実信号データを用いた量子鍵配送における鍵生成効率向上の検討

    寺田龍人, 岡本英二

    電子情報通信学会東海支部卒業研究発表会  2023.03  電子情報通信学会

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    Event date: 2023.03

    Language:Japanese   Presentation type:Oral presentation (general)  

  • 超カバレッジ拡張のためのV2X活用におけるraptor符号適用の検討

    清水春輝, 岡本英二

    電子情報通信学会東海支部卒業研究発表会  2023.03  電子情報通信学会

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    Event date: 2023.03

    Language:Japanese   Presentation type:Oral presentation (general)  

  • 上りリンクMU-C-MIMOにおける性能向上の検討

    山下聖矢, 岡本英二

    電子情報通信学会東海支部卒業研究発表会  2023.03  電子情報通信学会

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    Event date: 2023.03

    Language:Japanese   Presentation type:Oral presentation (general)  

  • A Study on Bit Error Rate Improvement of Chaos Modulation By Bit Assignment Using Nonlinear Optimization Algorithm

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    Event date: 2023.01

    Language:Japanese   Presentation type:Oral presentation (general)  

  • Study on utilization of higher-frequency space communications for 6G Invited International conference

    E. Okamoto

    Asia-Pacific Microwave Conference (APMC 2022) 

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    Event date: 2022.11 - 2022.12

    Language:English   Presentation type:Oral presentation (invited, special)  

  • Utilization of space communications for evolving 6G system Invited International conference

    E. Okamoto

    2022 International Conference on Emerging Technologies for Communications 

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    Event date: 2022.11 - 2022.12

    Language:English   Presentation type:Oral presentation (invited, special)  

  • A Study on Performance Improvement of Uplink Multi-User Chaos MIMO Transmission Scheme

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    Event date: 2022.11

    Language:Japanese   Presentation type:Oral presentation (general)  

  • A Study on Performance Improvement of Chaos Modulation-Concatenated Polar Codes with Multi-purpose Frozen Bits by Turbo Decoding Invited

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    Event date: 2022.11

    Language:Japanese   Presentation type:Oral presentation (invited, special)  

  • Novel wireless communication system realized by mobile terminal collaboration - Recent results and application to uplink transmission - Invited

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    Event date: 2022.10

    Language:Japanese   Presentation type:Oral presentation (invited, special)  

  • 論文の書き方講座(Q&Aセッション) Invited

    岡本英二

    2022年電子情報通信学会ソサイエティ大会  電子情報通信学会

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    Event date: 2022.09

    Language:Japanese   Presentation type:Symposium, workshop panel (nominated)  

  • Study on efficient channel coding method for next-generation optical satellite data relay system

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    Event date: 2022.07

    Language:Japanese   Presentation type:Oral presentation (general)  

  • Study on Extended Ranging and Improved Accuracy of Indoor Positioning Using 5G D2D Communications

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    Event date: 2022.07

    Language:Japanese   Presentation type:Oral presentation (general)  

  • Welcome address Invited International conference

    E. Okamoto

    W13: Technologies and Proof-of-Concept Activities for 6G 2022 (TPoC6G 2022), IEEE Vehicular Technology Conference 2022 Spring (VTC-2022Spring)  IEEE

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    Event date: 2022.06

    Language:English   Presentation type:Oral presentation (invited, special)  

  • A Study on Secret Key Sharing and Randomizing Method Based on Channel State Information and Chaos Theory

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    Event date: 2022.06

    Language:Japanese   Presentation type:Oral presentation (general)  

  • Study on Highly Accurate Beam Tracking Method Using Onboard Spherical Array Antenna for 5G Millimeter Wave Vehicle Communication Systems

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    Event date: 2022.06

    Language:Japanese   Presentation type:Oral presentation (general)  

  • Study on performance improvement of early hybrid automatic repeat request method on 5G URLLC using adaptive modulation and coding

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    Event date: 2022.06

    Language:Japanese   Presentation type:Oral presentation (general)  

  • Performance Evaluation of Radio-Wave Encrypted Modulation Method by Wireless Transmission Experiments

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    Event date: 2022.06

    Language:Japanese   Presentation type:Oral presentation (general)  

  • フェロー記念講演:非線形信号処理の移動通信システムへの適用と今後の展望について Invited

    岡本英二

    2022年電子情報通信学会NOLTAソサイエティ大会  電子情報通信学会

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    Event date: 2022.06

    Language:Japanese   Presentation type:Oral presentation (invited, special)  

  • Construction of high-efficient information reconciliation method using polar codes and adaptive post selection for continuous-variable quantum key distribution

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    Event date: 2022.05

    Language:Japanese   Presentation type:Oral presentation (general)  

  • A Study on Performance Improvement in Mid-to-High Latitude Regions Using MIMO Transmission Method with LEO satellites and QZS

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    Event date: 2022.05

    Language:Japanese   Presentation type:Oral presentation (general)  

  • 第5世代移動通信システム(5G)の概要と6Gの展望 Invited

    岡本英二

    Webinarテクノロジートレンドシリーズ  電子情報通信学会

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    Event date: 2022.03

    Language:Japanese   Presentation type:Public lecture, seminar, tutorial, course, or other speech  

  • 英文論文の書き方のポイント Invited

    岡本英二

    2022年電子情報通信学会総合大会  電子情報通信学会

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    Event date: 2022.03

    Language:Japanese   Presentation type:Public lecture, seminar, tutorial, course, or other speech  

  • ソフトウェア無線機を用いたカオス符号化変調方式の無線伝送実験

    森祐樹, 富田健哉, 岡本英二

    2022年電子情報通信学会総合大会  電子情報通信学会

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    Event date: 2022.03

    Language:Japanese   Presentation type:Oral presentation (general)  

  • polar符号の凍結ビット活用によるカオス変調の復調演算量削減と特性改善の検討

    浅野敬祐, 奥村守, 阿部拓実, 岡本英二, 山本哲矢

    2022年電子情報通信学会総合大会  電子情報通信学会

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    Event date: 2022.03

    Language:Japanese   Presentation type:Oral presentation (general)  

  • 低軌道衛星と準天頂衛星併用MIMO伝送手法による高緯度地域での性能改善

    清水健史, 岡本英二

    電子情報通信学会東海支部卒業研究発表会  電子情報通信学会

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    Event date: 2022.03

    Language:Japanese   Presentation type:Oral presentation (general)  

  • 5G適応変調符号化の閾値最適化によるスループット性能向上の検討

    中野拓海, 岡本英二

    電子情報通信学会東海支部卒業研究発表会  電子情報通信学会

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    Event date: 2022.03

    Language:Japanese   Presentation type:Oral presentation (general)  

  • 連続量方式量子鍵配送における鍵蒸留高効率化の検討

    山浦健介, 岡本英二

    電子情報通信学会東海支部卒業研究発表会  電子情報通信学会

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    Event date: 2022.03

    Language:Japanese   Presentation type:Oral presentation (general)  

  • 5G超高信頼低遅延シナリオにおける適応変調符号化を用いた早期自動再送要求のスループット改善の検討

    佐野恭輔, 岡本英二

    電子情報通信学会東海支部卒業研究発表会  電子情報通信学会

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    Event date: 2022.03

    Language:Japanese   Presentation type:Oral presentation (general)  

  • 5Gミリ波車両通信における車載球面アレーアンテナを用いた高精度ビーム追従システムの構築

    倉橋泰征, 岡本英二

    電子情報通信学会東海支部卒業研究発表会  電子情報通信学会

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    Event date: 2022.03

    Language:Japanese   Presentation type:Oral presentation (general)  

  • Study on utilization of higher-frequency space communications for 6G Invited

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    Event date: 2022.03

    Language:Japanese   Presentation type:Oral presentation (general)  

  • カーボンニュートラルを実現する統合モビリティ社会のためのフレキシブルBeyond 5Gネットワーク技術の構築 Invited

    岡本英二

    Beyond 5G研究開発ワークショップ  国立研究開発法人情報通信研究機構

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    Event date: 2022.02

    Language:Japanese   Presentation type:Oral presentation (invited, special)  

  • A study on Complexity Reduction and Performance Improvement of Polar Coded Chaos Modulation Utilizing Multi-purpose Frozen Bits

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    Event date: 2022.01

    Language:Japanese   Presentation type:Oral presentation (general)  

  • A Study of Intelligent Lighting System to Complement the Estimated Location Error Using UWB in Open Plan Office

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    Event date: 2021.12

    Language:Japanese   Presentation type:Oral presentation (general)  

  • A Study on Inter-Vehicle Cooperative Transmission Method Using Full-Duplex Communication

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    Event date: 2021.12

    Language:Japanese   Presentation type:Oral presentation (general)  

  • 第5世代移動通信システム(5G)の概要と5G evolution/6Gへの展開 Invited

    岡本英二

    マイクロウェーブワークショップ2021(MWE2021)スペシャルセッション  電子情報通信学会APMC国内委員会

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    Event date: 2021.11

    Language:Japanese   Presentation type:Symposium, workshop panel (nominated)  

  • Study on Performance Improvement of Radio-Wave Encrypted Modulation by LLR Clipping

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    Event date: 2021.10

    Language:Japanese   Presentation type:Oral presentation (general)  

  • 電波暗号化変調における適応LLRクリッピングを用いた性能改善の検討

    奥村守, 浅野敬祐, 阿部拓実, 岡本英二, 山本哲矢

    2021年電子情報通信学会ソサイエティ大会  電子情報通信学会

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    Event date: 2021.09

    Language:Japanese   Presentation type:Oral presentation (general)  

  • チャネル情報に基づく電波暗号化変調を用いた安全な秘密鍵共有手法の検討

    阿部拓実, 浅野敬祐, 奥村守, 岡本英二, 山本哲矢

    2021年電子情報通信学会ソサイエティ大会  電子情報通信学会

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    Event date: 2021.09

    Language:Japanese   Presentation type:Oral presentation (general)  

  • Polar符号連接電波暗号化変調手法のCRC符号化による復号性能向上の検討

    浅野敬祐, 奥村守, 阿部拓実, 岡本英二, 山本哲矢

    2021年電子情報通信学会ソサイエティ大会  電子情報通信学会

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    Event date: 2021.09

    Language:Japanese   Presentation type:Oral presentation (general)  

  • Study on key-distillation system with adaptive polar codes in free-space quantum key distribution Invited

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    Event date: 2021.08

    Language:Japanese   Presentation type:Oral presentation (invited, special)  

  • Performance analysis of LEO-GEO multi-satellite MIMO transmission method Invited

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    Event date: 2021.08

    Language:Japanese   Presentation type:Oral presentation (invited, special)  

  • 移動通信システムの概要と信号処理の基礎 Invited

    岡本英二

    連携講習会「つながる機械~機械と通信の融合~」  日本機械学会

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    Event date: 2021.07

    Language:Japanese   Presentation type:Public lecture, seminar, tutorial, course, or other speech  

  • コロナ禍を乗り越える研究会の価値を考える Invited

    岡本英二

    電子情報通信学会RCC/NS/RCS/SR/SeMI研究会  電子情報通信学会

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    Event date: 2021.07

    Language:Japanese   Presentation type:Symposium, workshop panel (nominated)  

  • Wired Transmission Experiments of Chaos Coded Modulation Method Using Software-Defined Radio

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    Event date: 2021.07

    Language:Japanese   Presentation type:Oral presentation (general)  

  • A Study on Throughput Improvement of Adaptive Modulation and Coding based HARQ in 5G URLLC

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    Event date: 2021.06

    Language:Japanese   Presentation type:Oral presentation (general)  

  • A Study on Secret Key Sharing Using Time-Division Duplex Channel Information in Radio-Wave Encrypted Modulation

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    Event date: 2021.06

    Language:Japanese   Presentation type:Oral presentation (general)  

  • A Study on Performance Improvement of Polar Coded-Radio Wave Encrypted Modulation by CRC Code Concatenation

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    Event date: 2021.06

    Language:Japanese   Presentation type:Oral presentation (general)  

  • NOLTA2020について Invited

    岡本英二

    電子情報通信学会NOLTAソサイエティ大会  電子情報通信学会

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    Event date: 2021.06

    Language:Japanese   Presentation type:Oral presentation (invited, special)  

  • A Study on Multi-rate Polar Coding Scheme Using Hybrid Pilot and Frozen Bits in Satellite Laser Communications

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    Event date: 2021.05

    Language:Japanese   Presentation type:Oral presentation (general)  

  • Welcome address Invited International conference

    E. Okamoto

    W6: Technologies and Proof-of-Concept Activities for 5G Evolution & Beyond 5G, IEEE Vehicular Technology Conference 2021 Spring (VTC-2021Spring)  IEEE

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    Event date: 2021.04

    Language:English   Presentation type:Oral presentation (invited, special)  

  • A Study of Highly Accurate V2I Beam Tracking Scheme Using Vehicle Logs

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    Event date: 2021.04

    Language:Japanese   Presentation type:Oral presentation (general)  

  • Performance analysis of polar-code transmission experiments over 7.8-km terrestrial free-space optical link using channel equalization International conference

    S. Fujita, E. Okamoto, H. Takenaka, H. Kunimori, H. Endo, M. Fujiwara, M. Kitamura, R. Shimizu, M. Sasaki, M. Toyoshima

    Int’l Conf. on Space Optics (ICSO2020)  CNES

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    Event date: 2021.03 - 2021.04

    Language:English   Presentation type:Oral presentation (general)  

  • Study on application of polar codes to information reconciliation in free-space quantum key distribution International conference

    Y. Yamashita, H. Endo, S. Fujita, E. Okamoto, H. Takenaka, M. Toyoshima

    Int’l Conf. on Space Optics (ICSO2020)  CNES

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    Event date: 2021.03 - 2021.04

    Language:English   Presentation type:Oral presentation (general)  

  • 高速道路環境におけるURLLCのSNR分布と早期HARQ再送制御の性能解析

    塩満優作,岡本英二,三上学,吉野仁

    2021年電子情報通信学会総合大会  電子情報通信学会

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    Event date: 2021.03

    Language:Japanese   Presentation type:Oral presentation (general)  

  • 電波暗号化変調におけるロジスティックマップを用いた性能改善の検討

    奥村守,加賀有貴,岡本英二,山本哲矢

    2021年電子情報通信学会総合大会  電子情報通信学会

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    Event date: 2021.03

    Language:Japanese   Presentation type:Oral presentation (general)  

  • 自車履歴情報を用いた高精度・低遅延ビーム追従方式の検討

    加藤諒,奥村守,岡本英二

    2021年電子情報通信学会総合大会  電子情報通信学会

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    Event date: 2021.03

    Language:Japanese   Presentation type:Oral presentation (general)  

  • Evaluation of the forward error correction format for LEO-Ground optical communication by use of Reed-Solomon product code International conference

    H. Yamazoe, S. Ohta, H. Komatsu, K. Suzuki, E. Okamoto, K. Iwamoto

    SPIE International Conference on Free-Space Laser Communications XXXIII  SPIE

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    Event date: 2021.03

    Language:English   Presentation type:Oral presentation (general)  

  • 電波暗号化変調におけるチャネル状態情報を用いた秘密鍵共有手法の検討

    阿部拓実,岡本英二

    電子情報通信学会東海支部卒業研究発表会  電子情報通信学会

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    Event date: 2021.03

    Language:Japanese   Presentation type:Oral presentation (general)  

  • 光衛星通信におけるpolar符号の凍結ビットを用いた一方向適応符号化方式におけるチャネル推定法の検討

    伊藤大樹,岡本英二

    電子情報通信学会東海支部卒業研究発表会  電子情報通信学会

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    Event date: 2021.03

    Language:Japanese   Presentation type:Oral presentation (general)  

  • 多段UAV基地局を用いた上りリンク非直交多元接続伝送方式による品質向上の検討

    池田大希,岡本英二

    電子情報通信学会東海支部卒業研究発表会  電子情報通信学会

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    Event date: 2021.03

    Language:Japanese   Presentation type:Oral presentation (general)  

  • 5G高信頼低遅延シナリオにおける適応変調符号化を用いたスループット向上の検討

    長谷川暁,岡本英二

    電子情報通信学会東海支部卒業研究発表会  電子情報通信学会

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    Event date: 2021.03

    Language:Japanese   Presentation type:Oral presentation (general)  

  • Polar符号連接電波暗号化変調手法の復号処理改善による性能向上の検討

    浅野敬祐,岡本英二

    電子情報通信学会東海支部卒業研究発表会  電子情報通信学会

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    Event date: 2021.03

    Language:Japanese   Presentation type:Oral presentation (general)  

  • NOMAを用いた協調リレー伝送による通信品質改善に関する研究

    園田晃大,岡本英二

    電子情報通信学会東海支部卒業研究発表会  電子情報通信学会

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    Event date: 2021.03

    Language:Japanese   Presentation type:Oral presentation (general)  

  • Study on LEO-GEO multi-satellite MIMO transmission method considering propagation delay difference

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    Event date: 2021.02

    Language:Japanese   Presentation type:Oral presentation (general)  

  • OFDMと多元接続の基礎-OFDMの信号処理- Invited

    岡本英二

    5Gの根幹をなす無線通信技術に関する基礎ワークショップ(第8回)  電子情報通信学会無線通信システム研究会

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    Event date: 2021.01

    Language:Japanese   Presentation type:Oral presentation (invited, special)  

  • Study on performance analysis of early HARQ retransmission control in high-mobility environments

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    Event date: 2021.01

    Language:Japanese   Presentation type:Oral presentation (general)  

  • Improvement of Encoding Gain in Radio-Wave Encrypted Modulation Using Logistic Map

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    Event date: 2021.01

    Language:Japanese   Presentation type:Oral presentation (general)  

  • Study on UWB indoor localization method using machine learning-based accurate NLOS detection

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    Event date: 2021.01

    Language:Japanese   Presentation type:Oral presentation (general)  

  • Chaos-Based Interleave Division Multiple Access Scheme with Physical Layer Security International conference

    M. Okumura, E. Okamoto, T. Kaga, T. Yamamoto

    IEEE Consumer Communications and Networking Conference (CCNC2021) 

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    Event date: 2021.01

    Language:English   Presentation type:Oral presentation (general)  

  • Performance Analysis of Early HARQ Retransmission Scheme in Highway Environments International conference

    Y. Shiomitsu, E. Okamoto, M. Mikami, H. Yoshino

    IEEE Vehicular Networking Conference (VNC2020) 

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    Event date: 2020.12

    Language:English   Presentation type:Oral presentation (general)  

  • Adaptive MIMO mode switching scheme for flexible 5G URLLC transmission International conference

    Y. Shiomitsu, E. Okamoto, M. Mikami, H. Yoshino

    International Conference on Emerging Technologies for Communications (ICETC2020) 

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    Event date: 2020.12

    Language:English   Presentation type:Oral presentation (general)  

  • Application of Radio-Wave Encryption to Interleave-Division Multiple-Access Scheme International conference

    M. Okumura, E. Okamoto, Y. Masuda, T. Kaga, T. Yamamoto

    International Symposium on Nonlinear Theory and its Applications (NOLTA 2020) 

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    Event date: 2020.11

    Language:English   Presentation type:Oral presentation (general)  

  • Early HARQ Retransmission Control based on Channel State Information in 5G URLLC International conference

    Y. Shiomitsu, E. Okamoto, M. Mikami, H. Yoshino

    International Symposium on Nonlinear Theory and its Applications (NOLTA 2020) 

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    Event date: 2020.11

    Language:English   Presentation type:Oral presentation (general)  

  • Beyond 5Gにおける『超・・』の実現と6Gの展望 Invited

    岡本英二

    名工大テクノフェア2020特別講演「通信キャリア・ベンダーが考える5G、6G、自動車ICTへの取組み」  名古屋工業大学

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    Event date: 2020.11

    Language:Japanese   Presentation type:Oral presentation (invited, special)  

  • Transmission experiment of polar codes using channel estimation and equalization to improve performance in terrestrial free-space optical channels

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    Event date: 2020.10

    Language:Japanese   Presentation type:Oral presentation (general)  

  • One investigation concerning the application of polar codes to free-space quantum key distribution

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    Event date: 2020.10

    Language:Japanese   Presentation type:Oral presentation (general)  

  • Shared dataset framework toward applications of machine learning and mathematical optimization for 6G

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    Event date: 2020.10

    Language:Japanese   Presentation type:Oral presentation (general)  

  • Overview of the 6G Workshop Organized by IEICE Technical Committee on RCS - We co-create 6G! – Invited International conference

    T. Nishimura, K. Adachi, O. Nakamura, M. Sakai, M. Iwabuchi, T. Okuyama, O. Muta, K. Muraoka, F. Maehara, T. Tandai, S. Suyama, E. Okamoto

    International Symposium on Wireless Personal Multimedia Communications (WPMC2020) 

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    Event date: 2020.10

    Language:English   Presentation type:Oral presentation (invited, special)  

  • Study on secure user detection and channel estimation scheme in grant-free massive machine type communications Invited International conference

    E. Okamoto, Y. Masuda, T. Yamamoto

    International Symposium on Wireless Personal Multimedia Communications (WPMC2020) 

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    Event date: 2020.10

    Language:English   Presentation type:Oral presentation (invited, special)  

  • UWB屋内位置推定におけるNLOS環境センサの判定誤り軽減に関する実験的検討

    小久保友裕,石田圭吾,岡本英二,李還幇

    2020年電子情報通信学会ソサイエティ大会  電子情報通信学会

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    Event date: 2020.09

    Language:Japanese   Presentation type:Oral presentation (general)  

  • UWB屋内位置推定における機械学習によるNLOS判別を用いた精度向上手法の検討

    石田圭吾,岡本英二,李還幇

    2020年電子情報通信学会ソサイエティ大会  電子情報通信学会

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    Event date: 2020.09

    Language:Japanese   Presentation type:Oral presentation (general)  

  • 低軌道衛星と静止衛星を併用した複数衛星MIMO伝送手法の検討

    野田彩夏,上野皓平,岡本英二,辻宏之,三浦周

    2020年電子情報通信学会ソサイエティ大会  電子情報通信学会

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    Event date: 2020.09

    Language:Japanese   Presentation type:Oral presentation (general)  

  • カオス変調とQAMを用いた伝送効率向上電波暗号化変調手法の検討

    加賀有貴,奥村守,岡本英二,山本哲矢

    2020年電子情報通信学会ソサイエティ大会  電子情報通信学会

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    Event date: 2020.09

    Language:Japanese   Presentation type:Oral presentation (general)  

  • インターリーブ分割多元接続手法に対する複数ユーザ電波暗号化の検討

    奥村守,加賀有貴,岡本英二,山本哲矢

    2020年電子情報通信学会ソサイエティ大会  電子情報通信学会

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    Event date: 2020.09

    Language:Japanese   Presentation type:Oral presentation (general)  

  • 5G URLLC向け適応MIMOモード切替手法の提案

    塩満優作,岡本英二,三上学,吉野仁

    2020年電子情報通信学会ソサイエティ大会  電子情報通信学会

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    Event date: 2020.09

    Language:Japanese   Presentation type:Oral presentation (general)  

  • 第5世代移動通信システム(5G)の概説と6Gの展望 Invited

    岡本英二

    令和2年度電気・電子・情報関係学会東海支部連合大会  電気・電子・情報関係学会

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    Event date: 2020.09

    Language:Japanese   Presentation type:Oral presentation (invited, special)  

  • Performance improvements of polar-code transmission using channel estimation and equalization in terrestrial free-space optical experiments

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    Event date: 2020.08

    Language:Japanese   Presentation type:Oral presentation (general)  

  • A study on encrypted hybrid modulation scheme using chaos modulation and QAM

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    Event date: 2020.08

    Language:Japanese   Presentation type:Oral presentation (general)  

  • Study on multi-satellite MIMO transmission method using LEO and GEO

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    Event date: 2020.07

    Language:Japanese   Presentation type:Oral presentation (general)  

  • Numerical investigation on the application of polar codes to free-space quantum key distribution

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    Event date: 2020.07

    Language:Japanese   Presentation type:Oral presentation (general)  

  • Study on Chaos-based Multi-user Interleave Division Multiple Access Scheme

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    Event date: 2020.07

    Language:Japanese   Presentation type:Oral presentation (general)  

  • Study on Applying Radio -Wave Encryption to Interleave Division Multiple Access Scheme

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    Event date: 2020.06

    Language:Japanese   Presentation type:Oral presentation (general)  

  • Study on Adaptive Switching of Variable Linear Array Antenna Elements for Reliable Millimeter-Wave V2N Transmission

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    Event date: 2020.06

    Language:Japanese   Presentation type:Oral presentation (general)  

  • 第5世代移動通信システムの概要と動向 Invited

    岡本英二

    フォーラム21第82回例会  一般社団法人電気設備学会中部支部

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    Event date: 2020.06

    Language:Japanese   Presentation type:Oral presentation (invited, special)  

  • 機械学習を用いた推定位置分布解析に基づくNLOS環境におけるロバストな屋内位置推定法の検討

    石田圭吾,岡本英二,李還幇

    2020年電子情報通信学会総合大会  電子情報通信学会

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    Event date: 2020.03

    Language:Japanese   Presentation type:Oral presentation (general)  

  • URLLCを用いた自動運転のためのチャネル状態に基づくHARQ早期再送制御の検討

    塩満優作,岡本英二,三上学,吉野仁

    2020年電子情報通信学会総合大会  電子情報通信学会

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    Event date: 2020.03

    Language:Japanese   Presentation type:Oral presentation (general)  

  • 事前QoS通知を用いた自動車無線上りリンク通信性能改善の検討

    長谷川遼,岡本英二,秋田英範

    2020年電子情報通信学会総合大会  電子情報通信学会

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    Event date: 2020.03

    Language:Japanese   Presentation type:Oral presentation (general)  

  • グラントフリーmMTCにおける物理層秘匿性を有するユーザ検出及びチャネル推定手法の一検討

    岡本英二,枡田佳大,山本哲矢

    2020年電子情報通信学会総合大会  電子情報通信学会

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    Event date: 2020.03

    Language:Japanese   Presentation type:Oral presentation (general)  

  • Study on application of Reed-Solomon product code for optical on-off keying satellite communication -A space link in 6G networks-

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    Event date: 2020.03

    Language:Japanese   Presentation type:Oral presentation (general)  

  • A Study on Load Balancing in V2N Uplink using In-Advanced QoS Notification

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    Event date: 2020.03

    Language:Japanese   Presentation type:Oral presentation (general)  

  • Improvement of Vehicle-to-Network Communications Utilizing In-Advance Quality of Service Notification International conference

    R. Hasegawa, E. Okamoto, H. Akita

    International Workshop on Nonlinear Circuits, Communications and Signal Processing (NCSP2020)  RISP

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    Event date: 2020.02 - 2020.03

    Language:English   Presentation type:Oral presentation (general)  

  • Study on improved relay vehicle selection in V2V cooperative communication system for far-vehicle V2I uplink transmission

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    Event date: 2020.01

    Language:Japanese   Presentation type:Oral presentation (general)  

  • Study on quick HARQ retransmission control based on channel state information in 5G URLLC

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    Event date: 2020.01

    Language:Japanese   Presentation type:Oral presentation (general)  

  • Study on application of low complexity chaos NOMA-SIC decoding method in uplink

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    Event date: 2020.01

    Language:Japanese   Presentation type:Oral presentation (general)  

  • An NLOS sensor elimination method based on estimated position analysis using machine learning in indoor localization

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    Event date: 2020.01

    Language:Japanese   Presentation type:Oral presentation (general)  

  • 次世代高速車載ネットワークに適した無線通信方式の検討 Invited

    岡本英二

    次世代高速車載ネットワークの信頼性技術研究会  公益財団法人科学技術交流財団

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    Event date: 2020.01

    Language:Japanese   Presentation type:Oral presentation (invited, special)  

  • Low Complexity Decoding of Downlink Chaos NOMA Scheme with Physical Layer Security International conference

    Y. Masuda, E. Okamoto, T. Yamamoto

    IEEE Consumer Communications and Networking Conference (CCNC2020)  IEEE

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    Event date: 2020.01

    Language:English   Presentation type:Oral presentation (general)  

  • Performance improvement of V2I uplink transmission on far vehicles using frequency scheduling-based cooperative V2V relay transmission International conference

    H. Ishikawa, E. Okamoto, H. Okada, S. Makido

    IEEE Consumer Communications and Networking Conference (CCNC2020)  IEEE

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    Event date: 2020.01

    Language:English   Presentation type:Oral presentation (general)  

  • An NLOS elimination scheme using iterative position estimation for accurate indoor localization International conference

    K. Ishida, E. Okamoto, H.-B. Li

    World Symposium on Communication Engineering (WSCE 2019) 

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    Event date: 2019.12

    Language:English   Presentation type:Oral presentation (general)  

  • Effective Frame Configuration of 5G URLLC Using Open-Loop HARQ for Autonomous Driving International conference

    Y. Shiomitsu, E. Okamoto, M. Mikami, H. Yoshino

    IEEE Vehicular Networking Conference (VNC2019)  IEEE

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    Event date: 2019.12

    Language:English   Presentation type:Poster presentation  

  • Study on performance improvement of 5G ultra-reliable and low latency communications Invited International conference

    E. Okamoto

    International Workshop on Smart Wireless Communications (SmartCom2019)  電子情報通信学会, Rutgers University

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    Event date: 2019.11

    Language:English   Presentation type:Oral presentation (invited, special)  

  • A proposal of C&S layer for Optical On-Off Keying (O3K) International conference

    T. Araki, H. Yamazoe, E. Okamoto

    Space Link Services - Optical Communications Working Group, Consultative Committee for Space Data Systems (CCSDS) 2019 Fall meeting  Consultative Committee for Space Data Systems (CCSDS)

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    Event date: 2019.10

    Language:English   Presentation type:Oral presentation (general)  

  • Experimental evaluation of polar code transmission in terrestrial free space optics International conference

    S. Fujita, K. Ito, E. Okamoto, H. Takenaka, H. Kunimori, H. Endo, M. Fujiwara, M. Kitamura, R. Shimizu, M. Sasaki, M. Toyoshima

    IEEE International Conference on Space Optical Systems and Applications (ICSOS2019) 

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    Event date: 2019.10

    Language:English   Presentation type:Oral presentation (general)  

  • Performance improvement of UAV-assisted data gathering system for distributed IoT terminals International conference

    K. Ueno, E. Okamoto, H. Tsuji, A. Miura

    IEICE-KOSST 2019 Joint Conference on Satellite Communications (JC-SAT2019)  IEICE-KOSST

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    Event date: 2019.10

    Language:English   Presentation type:Oral presentation (general)  

  • Performance improvement of 5G IoT wireless communication using nonlinear signal processing Invited

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    Event date: 2019.10

    Language:Japanese   Presentation type:Oral presentation (invited, special)  

  • A study on accurate indoor localization in NLOS environments using sensor node selection

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    Event date: 2019.10

    Language:Japanese   Presentation type:Poster presentation  

  • A chaos modulation-based secure non-orthgonal multiple access scheme for 5G IoT Invited International conference

    E. Okamoto

    2019 Russia-Japan Joint Microwave and Telecommunication Workshop 

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    Event date: 2019.09

    Language:English   Presentation type:Oral presentation (invited, special)  

  • SICを用いた下りリンクカオスNOMA伝送手法の特性評価

    枡田佳大,岡本英二,山本哲矢

    2019年電子情報通信学会ソサイエティ大会  電子情報通信学会

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    Event date: 2019.09

    Language:Japanese   Presentation type:Oral presentation (general)  

  • UAV-MIMO伝送方式におけるUAVの高度設計に関する検討

    長谷川遼,岡本英二,辻宏之,三浦周

    2019年電子情報通信学会ソサイエティ大会  電子情報通信学会

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    Event date: 2019.09

    Language:Japanese   Presentation type:Oral presentation (general)  

  • UAVによる広域上りリンクIoT情報収集システムの性能改善に関する検討

    上野皓平,岡本英二,長谷川遼,辻宏之,三浦周

    2019年電子情報通信学会ソサイエティ大会  電子情報通信学会

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    Event date: 2019.09

    Language:Japanese   Presentation type:Oral presentation (general)  

  • 周波数スケジューリング型車車間協調伝送手法による路車間遠方車両通信の性能改善の検討

    石川隼土,岡本英二,岡田啓,牧戸知史

    2019年電子情報通信学会ソサイエティ大会  電子情報通信学会

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    Event date: 2019.09

    Language:Japanese   Presentation type:Oral presentation (general)  

  • URLLCを用いた自動運転を実現する無線フレーム構成の検討

    塩満優作,岡本英二,三上学,吉野仁

    2019年電子情報通信学会ソサイエティ大会  電子情報通信学会

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    Event date: 2019.09

    Language:Japanese   Presentation type:Oral presentation (general)  

  • 地上空間光伝送実験におけるpolar符号の性能評価

    藤田紳吾,伊藤啓太,岡本英二,竹中秀樹,國森裕生,遠藤寛之,藤原幹生,北村光雄,清水亮介,佐々木雅英,豊嶋守生

    2019年電子情報通信学会ソサイエティ大会  電子情報通信学会

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    Event date: 2019.09

    Language:Japanese   Presentation type:Oral presentation (general)  

  • 車載ネットワークと次世代車両無線通信との低遅延インターフェースの構築 Invited

    岡本英二

    名古屋工業大学シンポジウム「次世代車載ネットワークの高信頼化技術」  名古屋工業大学

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    Event date: 2019.09

    Language:Japanese   Presentation type:Public lecture, seminar, tutorial, course, or other speech  

    Venue:名古屋工業大学  

  • A study of satellite 5G Invited

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    Event date: 2019.08

    Language:Japanese   Presentation type:Oral presentation (invited, special)  

  • A Study on Multi-rate Polar Coding Scheme in Free Space Optics Invited

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    Event date: 2019.08

    Language:Japanese   Presentation type:Oral presentation (invited, special)  

  • A study of wireless technologies for 5G mobile communications system Invited

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    Event date: 2019.08

    Language:Japanese   Presentation type:Oral presentation (invited, special)  

  • A Study on Wireless Frame Configuration to Achieve Automatic Operation Using 5G URLLC

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    Event date: 2019.06

    Language:Japanese   Presentation type:Oral presentation (general)  

  • A study on performance improvment of uplink massive chaos MIMO transmission scheme

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    Event date: 2019.06

    Language:Japanese   Presentation type:Oral presentation (general)  

  • A study on accurate indoor localization in many NLOS sensor environments

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    Event date: 2019.06

    Language:Japanese   Presentation type:Oral presentation (general)  

  • An energy-efficient and wide-area uplink IoT data transmission scheme using UAV

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    Event date: 2019.06

    Language:Japanese   Presentation type:Oral presentation (general)  

  • Experiment and performance analysis of polar code transmission in terrestrial free space optics

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    Event date: 2019.05

    Language:Japanese   Presentation type:Oral presentation (general)  

  • 周波数スケジューリング型車車間協調伝送手法のシステム性能解析に関する一検討

    石川隼土,岡本英二,岡本頌平,岡田啓,牧戸知史

    2019年電子情報通信学会総合大会  電子情報通信学会

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    Event date: 2019.03

    Language:Japanese   Presentation type:Oral presentation (general)  

  • 電波暗号化非直交多元接続手法のコードブック定振幅化の検討

    岡本英二,枡田佳大,伊藤啓太,山本哲矢

    2019年電子情報通信学会総合大会  電子情報通信学会

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    Event date: 2019.03

    Language:Japanese   Presentation type:Oral presentation (general)  

  • カオス畳み込み変調における演算量削減に関する検討

    伊藤啓太,枡田佳大,岡本英二,山本哲矢

    2019年電子情報通信学会総合大会  電子情報通信学会

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    Event date: 2019.03

    Language:Japanese   Presentation type:Oral presentation (general)  

  • 下りリンクカオスNOMA伝送手法における復号演算量削減の検討

    枡田佳大.岡本英二,山本哲矢,伊藤啓太

    2019年電子情報通信学会総合大会  電子情報通信学会

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    Event date: 2019.03

    Language:Japanese   Presentation type:Oral presentation (general)  

  • 地上/UAV共用携帯電話システムのSTBC適用による性能改善

    粂野康司,岡本英二,辻宏之,三浦周

    2019年電子情報通信学会総合大会  電子情報通信学会

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    Event date: 2019.03

    Language:Japanese   Presentation type:Oral presentation (general)  

  • UAVによる上りリンクIoT端末情報収集システムのスループット改善

    上野皓平,岡本英二

    電子情報通信学会東海支部卒業研究発表会  電子情報通信学会

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    Event date: 2019.03

    Language:Japanese   Presentation type:Oral presentation (general)  

  • 自動運転のための5G URLLCを用いた無線フレーム構成の検討

    塩満優作,岡本英二

    電子情報通信学会東海支部卒業研究発表会  電子情報通信学会

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    Event date: 2019.03

    Language:Japanese   Presentation type:Oral presentation (general)  

  • 空間光通信へのpolar符号の適用と伝送実験による性能評価

    藤田紳吾,岡本英二

    電子情報通信学会東海支部卒業研究発表会  電子情報通信学会

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    Event date: 2019.03

    Language:Japanese   Presentation type:Oral presentation (general)  

  • 上りリンク電波暗号化大規模MIMO伝送系の性能改善に関する検討

    加賀有貴,岡本英二

    電子情報通信学会東海支部卒業研究発表会  電子情報通信学会

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    Event date: 2019.03

    Language:Japanese   Presentation type:Oral presentation (general)  

  • 見通し外環境においてもロバストな高精度位置推定技術の確立

    石田圭吾,岡本英二

    電子情報通信学会東海支部卒業研究発表会  電子情報通信学会

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    Event date: 2019.03

    Language:Japanese   Presentation type:Oral presentation (general)  

  • Study on accurate beam tracking scheme using array antennas for millimeter-wave V2N transmission

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    Event date: 2019.03

    Language:Japanese   Presentation type:Oral presentation (general)  

  • A Study on Efficient Decoder Design Using EXIT Chart for Polar Code Concatenated Chaos-MIMO Transmission Scheme International conference

    K. Ito, E. Okamoto, Y. Masuda, T. Yamamoto

    RISP International Workshop on Nonlinear Circuits, Communications and Signal Processing (NCSP2019) 

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    Event date: 2019.03

    Language:English   Presentation type:Oral presentation (general)  

  • A study on throughput performance improvement of ITS cooperative relay transmission scheme using non-orthogonal signal superposition

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    Event date: 2019.02

    Language:Japanese   Presentation type:Oral presentation (general)  

  • A study on polar code concatenation to chaos MIMO transmission scheme Invited

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    Event date: 2019.01 - 2019.02

    Language:Japanese   Presentation type:Oral presentation (invited, special)  

  • バーチャル同居による暮らしの安全と生きがいの創出 Invited

    長谷川遼,岡本英二

    総務省5G利活用アイデアコンテストHP  総務省

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    Event date: 2019.01

    Language:Japanese  

  • 第5世代移動通信システムにおけるソフトとハードの課題 Invited

    岡本英二

    経済産業省中部経済産業局窒化物半導体等次世代半導体実用化情報提供セミナー  経済産業省中部経済産業局

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    Event date: 2019.01

    Language:Japanese   Presentation type:Oral presentation (invited, special)  

  • バーチャル同居による暮らしの安全と生きがいの創出 Invited

    長谷川遼,岡本英二

    総務省5G利活用アイデアコンテスト  総務省

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    Event date: 2019.01

    Language:Japanese   Presentation type:Poster presentation  

  • Performance Analysis of Uplink V2I Cooperative Transmission Scheme in Practical Road Environments International conference

    H. Ishikawa, E. Okamoto, S. Okamoto, H. Okada, S. Makido

    Int'l Conf. on Information Networking (ICOIN2019) 

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    Event date: 2019.01

    Language:English   Presentation type:Oral presentation (general)  

  • Performance Analysis of a Terrestrial/UAV Integrated Mobile Communications System Using Code Division Multiplexing in Natural Disasters International conference

    R. Hasegawa, E. Okamoto, H. Tsuji, A. Miura

    Int'l Conf. on Information Networking (ICOIN2019) 

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    Event date: 2019.01

    Language:English   Presentation type:Oral presentation (general)  

  • An Uplink Non-Orthogonal Multiple Access Scheme Having Physical Layer Security Based on Chaos Modulation International conference

    Y. Masuda, E. Okamoto, T. Yamamoto, K. Ito

    Int'l Conf. on Information Networking (ICOIN2019) 

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    Event date: 2019.01

    Language:English   Presentation type:Oral presentation (general)  

  • A Chaos MIMO-based Polar Concatenation Code for Secure Channel Coding International conference

    K. Ito, Y. Masuda, E. Okamoto

    Int'l Conf. on Information Networking (ICOIN2019) 

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    Event date: 2019.01

    Language:English   Presentation type:Oral presentation (general)  

  • Performance analysis of large-scale non-orthogonal sparse chaos code multiple access scheme using GaBP algorithm Invited

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    Event date: 2018.11

    Language:Japanese   Presentation type:Oral presentation (invited, special)  

  • A study on indoor dimming method utilizing outside light for power saving International conference

    K. Sasaki, E. Okamoto

    Asia-Pacific Signal and Information Proc. of Asia-Pacific Signal and Information Processing Association Annual Summit and Conference (APSIPA ASC2018) 

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    Event date: 2018.11

    Language:English   Presentation type:Poster presentation  

  • 次世代自動運転に向けた車載ネットワーク評価基盤の開発

    伊藤嘉浩,王建青,岡本英二

    名工大テクノフェア2018 

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    Event date: 2018.11

    Language:Japanese   Presentation type:Poster presentation  

  • An Adaptive Coded Transmission Scheme utilizing Frozen bits of Polar Code in Satellite Laser Communications International conference

    K. Ito, E. Okamoto, H. Takenaka, H. Kunimori, M. Toyoshima

    Int’l Conf. on Space Optics (ICSO2018) 

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    Event date: 2018.10

    Language:English   Presentation type:Poster presentation  

  • アレーアンテナを用いた5Gミリ波V2I通信の低遅延ビーム追尾方式の提案

    長谷川遼,岡本英二,秋田英範

    電子情報通信学会革新的無線通信技術に関する横断型研究会MIKA2018  電子情報通信学会

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    Event date: 2018.09

    Language:Japanese   Presentation type:Poster presentation  

  • A Study on Polar Code Concatenation Using Soft Successive Cancellation List Decoding for Chaos MIMO Transmission

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    Event date: 2018.09

    Language:Japanese   Presentation type:Oral presentation (general)  

  • A study on performance comparison of sparse chaos code multiple access scheme based on sum-rate capacity

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    Event date: 2018.09

    Language:Japanese   Presentation type:Oral presentation (general)  

  • Comparison of power consumption of dimming control by difference of position determination method

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    Event date: 2018.09

    Language:Japanese   Presentation type:Oral presentation (general)  

  • 名古屋工大、5Gに適用できるIoT無線通信手法を開発 International conference

    岡本英二

    日刊工業新聞 

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    Event date: 2018.09

    Language:Japanese   Presentation type:Media coverage  

  • A study on position of relay terminal for inter-vehicle cooperative transmission

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    Event date: 2018.09

    Language:Japanese   Presentation type:Oral presentation (general)  

  • A Study on Performance of Terrestrial/UAV Integrated Mobile Communications in Natural Disaster Case

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    Event date: 2018.09

    Language:Japanese   Presentation type:Oral presentation (general)  

  • A Study on Polar Code Concatenation Using Soft Cancellation Decoding for Chaos MIMO Transmission

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    Event date: 2018.09

    Language:Japanese   Presentation type:Oral presentation (general)  

  • A study on improved scheduling algorithm for uplink chaos non-orthogonal multiple access scheme

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    Event date: 2018.09

    Language:Japanese   Presentation type:Oral presentation (general)  

  • Study on indoor power-saving dimming control considering external light based on three-dimensional position estimation

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    Event date: 2018.09

    Language:Japanese   Presentation type:Oral presentation (general)  

  • 5G IoTのための電波暗号化超多数接続手法

    岡本英二

    イノベーション・ジャパン2018 

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    Event date: 2018.08

    Language:Japanese   Presentation type:Poster presentation  

  • Large-Scale Grant-Free Sparse Chaos Code Multiple Access Scheme for 5G IoT International conference

    E. Okamoto, N. Horiike, T. Yamamoto

    IEEE Vehicular Technology Conference 2018 Fall (VTC2018-Fall) 

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    Event date: 2018.08

    Language:English   Presentation type:Oral presentation (general)  

  • Performance analysis of non-orthogonal sparse chaos code multiple access scheme based on mutual information

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    Event date: 2018.08

    Language:Japanese   Presentation type:Oral presentation (general)  

  • A Study on Polar Adaptive Coding Scheme in Free Space Optics

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    Event date: 2018.08

    Language:Japanese   Presentation type:Oral presentation (general)  

  • Study on Non-Orthogonal Multiple Access Scheme having Physical Layer Security

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    Event date: 2018.06

    Language:Japanese   Presentation type:Oral presentation (general)  

  • Performance Improvement of Terrestrial/UAV Integrated Mobile Communications System using Code Division Multiplexing

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    Event date: 2018.06

    Language:Japanese   Presentation type:Oral presentation (general)  

  • Simulation analysis of combination probability for uplink V2V cooperative transmission by using SUMO simulator

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    Event date: 2018.06

    Language:Japanese   Presentation type:Oral presentation (general)  

  • 有相関通信路における上りリンク大規模カオスMIMO伝送方式の特性評価

    堀池直登,岡本英二,山本哲矢

    2018年電子情報通信学会総合大会  電子情報通信学会

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    Event date: 2018.03

    Language:Japanese   Presentation type:Oral presentation (general)  

  • GaBP適用大規模化電波暗号化非直交多元接続手法のターボ符号化による性能改善の検討

    岡本英二,堀池直登,山本哲矢

    2018年電子情報通信学会総合大会  電子情報通信学会

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    Event date: 2018.03

    Language:Japanese   Presentation type:Oral presentation (general)  

  • IR-UWBを用いた高精度屋内測位とその工場内利用への展望 Invited

    李還幇,三浦龍,加川敏規,岡本英二,児島史秀

    2018年電子情報通信学会総合大会  電子情報通信学会

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    Event date: 2018.03

    Language:Japanese   Presentation type:Oral presentation (invited, special)  

  • Polar符号におけるMonte-Carlo法を用いた凍結ビット決定法の改善に関する検討

    伊藤啓太,岡本英二,竹中秀樹,國森裕生,豊嶋守生

    2018年電子情報通信学会総合大会  電子情報通信学会

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    Event date: 2018.03

    Language:Japanese   Presentation type:Oral presentation (general)  

  • An outline of non-orthogonal multiple access schemes suitable for massive machine type communications in fifth generation mobile communications system (5G) Invited

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    Event date: 2018.03

    Language:Japanese   Presentation type:Oral presentation (invited, special)  

  • A Study on Uplink large-scale Chaos MIMO Transmission Scheme using Gaussian Belief Propagation International conference

    N. Horiike, E. Okamoto, T. Yamamoto

    RISP International Workshop on Nonlinear Circuits, Communications and Signal Processing (NCSP2018) 

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    Event date: 2018.03

    Language:English   Presentation type:Oral presentation (general)  

  • A Study on Complexity Reduction for Frozen Bit Selection on Polar Code Using Monte-Carlo Method International conference

    K. Ito, E. Okamoto, H. Takenaka, H. Kunimori, M. Toyoshima

    RISP International Workshop on Nonlinear Circuits, Communications and Signal Processing (NCSP2018) 

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    Event date: 2018.03

    Language:English   Presentation type:Oral presentation (general)  

  • Performance Evaluation of Downlink Multi-User-Chaos-MIMO Transmission System in Correlated Channels International conference

    R. Kitagawa, N. Horiike, E. Okamoto

    RISP International Workshop on Nonlinear Circuits, Communications and Signal Processing (NCSP2018) 

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    Event date: 2018.03

    Language:English   Presentation type:Oral presentation (general)  

  • A study on improved scheduling algorithm for non-orthogonal multiple access-code division multiplexing scheme International conference

    H. Kitagawa, E. Okamoto

    RISP International Workshop on Nonlinear Circuits, Communications and Signal Processing (NCSP2018) 

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    Event date: 2018.03

    Language:English   Presentation type:Oral presentation (general)  

  • 上りリンク非直交多元接続手法へのカオス変調の適用

    枡田佳大,岡本英二

    電子情報通信学会東海支部卒業研究発表会  電子情報通信学会

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    Event date: 2018.03

    Language:Japanese   Presentation type:Oral presentation (general)  

  • 車車間協調伝送のためのSUMOによるペアリング組み合わせ確率のシミュレーション解析

    石川隼土,岡本英二

    電子情報通信学会東海支部卒業研究発表会  電子情報通信学会

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    Event date: 2018.03

    Language:Japanese   Presentation type:Poster presentation  

  • 災害時における複数UAVによるCDMを用いたセルラ通信品質の改善

    長谷川遼,岡本英二

    電子情報通信学会東海支部卒業研究発表会  電子情報通信学会

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    Event date: 2018.03

    Language:Japanese   Presentation type:Oral presentation (general)  

  • Study on performance improvement of radio wave encrypted-massive sparse chaos code multiple access scheme using Gaussian belief propagation by turbo-code concatenation

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    Event date: 2018.02 - 2018.03

    Language:Japanese   Presentation type:Oral presentation (general)  

  • Study on Effective Utilization of Micro Cells in Heterogenous Network -Mobility Control in Specific Areas-

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    Event date: 2018.02 - 2018.03

    Language:Japanese   Presentation type:Oral presentation (general)  

  • Performance comparison of multi-user shared multiple access (MUSA) transmission scheme in uplink fading channels

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    Event date: 2018.02 - 2018.03

    Language:Japanese   Presentation type:Oral presentation (general)  

  • Study on Effective Utilization of Micro Cells in Heterogeneous Network -Performance Improvement of Frequency-efficiency by Mobility Control-

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    Event date: 2018.02 - 2018.03

    Language:Japanese   Presentation type:Oral presentation (general)  

  • Performance analysis of satellite/terrestrial integrated mobile communication system using UAV cooperative communication against survival rate change of terrestrial base station

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    Event date: 2018.02

    Language:Japanese   Presentation type:Oral presentation (general)  

  • A study on energy-saving indoor lighting control scheme utilizing outside light estimation in sensor networks environment

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    Event date: 2018.01

    Language:Japanese   Presentation type:Oral presentation (general)  

  • [Encouragement Talk] A realization of large-scale uplink sparse chaos code multiple access scheme with physical layer security Invited

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    Event date: 2018.01

    Language:Japanese   Presentation type:Oral presentation (general)  

  • A study on uplink massive chaos MIMO Transmission scheme by applying GaBP

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    Event date: 2018.01

    Language:Japanese   Presentation type:Oral presentation (general)  

  • A Study on Adaptive Coded Transmission Scheme using Polar Code

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    Event date: 2018.01

    Language:Japanese   Presentation type:Oral presentation (general)  

  • Chaos MIMO-based Downlink Non-orthogonal Multiple Access Scheme With Physical Layer Security International conference

    N. Horiike, H. Kitagawa, E. Okamoto, T. Yamamoto

    IEEE Consumer Communications and Networking Conference (CCNC2018) 

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    Event date: 2018.01

    Language:English   Presentation type:Oral presentation (general)  

  • Sparse chaos code multiple access scheme achieving larger capacity and physical layer security International conference

    E. Okamoto, N. Horiike, T. Yamamoto

    International Symposium on Wireless Personal Multimedia Communications (WPMC 2017) 

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    Event date: 2017.12

    Language:English   Presentation type:Oral presentation (general)  

  • Performance Improvement of Multi-user Chaos MIMO Transmission Scheme using Dirty Paper Coding International conference

    N. Horiike, E. Okamoto, T. Yamamoto

    Asia-Pacific Conference on Communications (APCC2017)  IEICE

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    Event date: 2017.12

    Language:English   Presentation type:Poster presentation  

  • Application of Polar Codes for Free Space Optical Communication International conference

    K. Ito, E. Okamoto, H. Takenaka, H. Kunimori, M. Toyoshima

    IEEE International Conference on Space Optical Systems and Applications (ICSOS2017)  IEEE

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    Event date: 2017.11

    Language:English   Presentation type:Poster presentation  

  • Role and expectations of satellite communication in 5G Invited International conference

    E. Okamoto

    AIAA The 15th BroadSky Workshop  AIAA

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    Event date: 2017.10

    Language:English   Presentation type:Oral presentation (invited, special)  

  • A study on performance improvement in downlink chaos NOMA transmission system by channel capacity optimization

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    Event date: 2017.10

    Language:Japanese   Presentation type:Poster presentation  

  • Transmission Delay Reduction of Dynamic Map Data by Using MEC International conference

    S. Okamoto, H. Okada, Y. Ishii, and S. Makido, E. Okamoto, M. Katayama

    Int'l Conf. on Materials and Systems for Sustainability 2017 (ICMaSS2017) 

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    Event date: 2017.09 - 2017.10

    Language:English   Presentation type:Oral presentation (general)  

  • Low-latency V2I Uplink LDM Transmission Scheme using Superposed Cooperative V2V Transmission International conference

    E. Okamoto, H. Okada, Y. Ishii, S. Makido

    Int'l Conf. on Materials and Systems for Sustainability 2017 (ICMaSS2017) 

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    Event date: 2017.09 - 2017.10

    Language:English   Presentation type:Oral presentation (general)  

  • Performance improvement of low-latency V2I uplink using superposed cooperative V2V transmission International conference

    E. Okamoto, H. Okada, Y. Ishii, S. Makido

    IEEE Vehicular Technology Conf. 2017 Fall (VTC-2017Fall) 

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    Event date: 2017.09

    Language:English   Presentation type:Oral presentation (general)  

  • A study on Monte-Carlo method for Polar codes in free-space optical channels

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    Event date: 2017.09

    Language:Japanese   Presentation type:Oral presentation (general)  

  • A study on uplink massive sparse chaos code multiple access scheme using Gaussian belief propagation

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    Event date: 2017.09

    Language:Japanese   Presentation type:Oral presentation (general)  

  • An evaluation of security to eavesdropper in downlink chaos NOMA transmission system

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    Event date: 2017.09

    Language:Japanese   Presentation type:Oral presentation (general)  

  • A study on improved scheduling algorithm for non-orthogonal multiple access-code division multiplexing scheme

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    Event date: 2017.09

    Language:Japanese   Presentation type:Oral presentation (general)  

  • A study on security evaluation of downlink chaos NOMA transmission scheme

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    Event date: 2017.09

    Language:Japanese   Presentation type:Oral presentation (general)  

  • A study on Bhattacharyya parameter settings of Polar code for Free-pace Optics

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    Event date: 2017.09

    Language:Japanese   Presentation type:Oral presentation (general)  

  • 5G上りリンクIoT端末通信に適したLDS, SCMA非直交多元接続手法 Invited

    岡本英二,三上学

    日本学術会議電気電子工学委員会URSI分科会無線通信システム信号処理小委員会 (URSI-C)  日本学術会議

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    Event date: 2017.08

    Language:Japanese   Presentation type:Oral presentation (invited, special)  

  • A study on synchronization range of satellite/terrestrial integrated mobile communication system with dual satellites

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    Event date: 2017.07

    Language:Japanese   Presentation type:Oral presentation (general)  

  • Study on frozen bit determination scheme for Polar codes in free space optical communications

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    Event date: 2017.07

    Language:Japanese   Presentation type:Oral presentation (general)  

  • A study on energy-saving indoor lighting control scheme utilizing outside light in sensor networks

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    Event date: 2017.07

    Language:Japanese   Presentation type:Oral presentation (general)  

  • An Initial Study on Decrease of Transmission Delay by Using MEC in Transmission of Dynamic Map Data

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    Event date: 2017.06

    Language:Japanese   Presentation type:Oral presentation (general)  

  • A study on downlink non-orthogonal multiple access scheme using chaos modulation for physical layer security

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    Event date: 2017.06

    Language:Japanese   Presentation type:Oral presentation (general)  

  • Dirty paper coding適用によるマルチユーザカオスMIMO伝送システムの特性改善に関する検討

    堀池直登,鈴木宏樹,岡本英二,山本哲矢

    2017年電子情報通信学会NOLTAソサイエティ大会  電子情報通信学会

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    Event date: 2017.06

    Language:Japanese   Presentation type:Poster presentation  

  • Study on turbo-coded grant-free massive machine type communications scheme with physical layer security for performance improvement

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    Event date: 2017.04

    Language:Japanese   Presentation type:Oral presentation (general)  

  • 交通過集中時のLDMデータ伝送におけるMECによる伝送遅延軽減の評価

    岡本頌平,岡田啓,石井良尚,牧戸知史,岡本英二,片山正昭

    2017年電子情報通信学会総合大会  電子情報通信学会

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    Event date: 2017.03

    Language:Japanese   Presentation type:Oral presentation (general)  

  • 屋内環境下における位置推定情報を用いた省電力化調光制御の実現

    佐々木健吾,岡本英二

    2017年電子情報通信学会総合大会  電子情報通信学会

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    Event date: 2017.03

    Language:Japanese   Presentation type:Oral presentation (general)  

  • LDMデータ伝送における車車間通信による上りリンク伝送品質改善の検討

    岡本英二,岡田啓,石井良尚,牧戸知史

    2017年電子情報通信学会総合大会  電子情報通信学会

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    Event date: 2017.03

    Language:Japanese   Presentation type:Oral presentation (general)  

  • 空間光通信へのPolar符号適用の検討

    伊藤啓太,岡本英二,佐伯尚哉,竹中秀樹,國森裕生,豊嶋守生

    2017年電子情報通信学会総合大会  電子情報通信学会

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    Event date: 2017.03

    Language:Japanese   Presentation type:Oral presentation (general)  

  • 光衛星通信への Polar 符号適用に関する検討

    伊藤啓太,岡本英二

    電子情報通信学会東海支部卒業研究発表会  電子情報通信学会

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    Event date: 2017.03

    Language:Japanese   Presentation type:Oral presentation (general)  

  • 複数衛星を用いた地上/衛星共用携帯電話システムの同期可能ユーザー範囲の解析

    恒川幸大,岡本英二

    電子情報通信学会東海支部卒業研究発表会  電子情報通信学会

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    Event date: 2017.03

    Language:Japanese   Presentation type:Oral presentation (general)  

  • 車両通信における複数台協調リレーを用いた上りリンク品質改善に関する検討

    板東芳幸,岡本英二

    電子情報通信学会東海支部卒業研究発表会  電子情報通信学会

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    Event date: 2017.03

    Language:Japanese   Presentation type:Poster presentation  

  • 屋内位置推定技術を利用し外光を考慮した省電力化調光制御の検討

    佐々木健吾,岡本英二

    電子情報通信学会東海支部卒業研究発表会  電子情報通信学会

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    Event date: 2017.03

    Language:Japanese   Presentation type:Poster presentation  

  • Study on performance improvement of uplink transmission for local dynamic map data using V2V cooperative communication

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    Event date: 2017.03

    Language:Japanese   Presentation type:Oral presentation (general)  

  • Performance Improvement of Chaos MIMO Transmission scheme by LDPC code Concatenation Using Symbol MAP Detection and STBC International conference

    N. Horiike, E. Okamoto, T. Yamamoto

    International Conference on Information Networking (ICOIN2017) 

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    Event date: 2017.01

    Language:English   Presentation type:Oral presentation (general)  

  • Performance Improvement of Satellite/Terrestrial Integrated Mobile Communication System using Unmanned Aerial Vehicle Cooperative Communications International conference

    T. Akiyoshi, E. Okamoto, H. Tsuji, A. Miura

    International Conference on Information Networking (ICOIN2017) 

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    Event date: 2017.01

    Language:English   Presentation type:Poster presentation  

  • Performance Improvement of Non-orthogonal Multiple Access scheme using Code Division Multiplexing International conference

    H. Kitagawa, E. Okamoto

    International Conference on Information Networking (ICOIN2017) 

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    Event date: 2017.01

    Language:English   Presentation type:Oral presentation (general)  

  • A study on EXIT chart-based characteristic analysis in chaos MIMO transmission scheme using STBC and LDPC code

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    Event date: 2016.12

    Language:Japanese   Presentation type:Oral presentation (general)  

  • Study on performance improvement of a grant-free massive machine type communications scheme with physical layer security Invited

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    Event date: 2016.12

    Language:Japanese   Presentation type:Oral presentation (invited, special)  

  • 外部符号とSTBCの併用によるカオスMIMO伝送方式の特性改善の検討

    堀池直登,岡本英二,山本哲矢

    第39回情報理論とその応用シンポジウム(SITA2016)  電子情報通信学会

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    Event date: 2016.12

    Language:Japanese   Presentation type:Oral presentation (general)  

  • A grant-free non-orthogonal multiple access scheme with physical layer security for massive machine type communications

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    Event date: 2016.10

    Language:Japanese   Presentation type:Oral presentation (general)  

  • Application of Spinal Code for Performance Improvement in Free-Space Optical Communications International conference

    N. Saiki, E. Okamoto, H. Takenaka, M. Toyoshima

    International Conference on Space Optics (ICSO2016) 

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    Event date: 2016.10

    Language:English   Presentation type:Oral presentation (general)  

  • A study on short packet transmission scheme having physical layer security

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    Event date: 2016.09

    Language:Japanese   Presentation type:Oral presentation (general)  

  • カオスMIMO伝送方式へのシンボルMAP検出を用いたLDPC符号連接の検討

    堀池直登,岡本英二,山本哲矢,星野正幸

    2016年電子情報通信学会ソサエティ大会  電子情報通信学会

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    Event date: 2016.09

    Language:Japanese   Presentation type:Oral presentation (general)  

  • UAV協調通信を用いた地上/衛星共用携帯電話システムにおけるUAVセル半径変化による特性解析

    秋吉朋紘,岡本英二,辻宏之,三浦周

    平成28年度電気・電子・情報関係学会東海支部連合大会 

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    Event date: 2016.09

    Language:Japanese   Presentation type:Oral presentation (general)  

  • 符号分割多重化非直交多元接続方式のスケジューリングアルゴリズム改善の一検討

    北川博規,岡本英二

    平成28年度電気・電子・情報関係学会東海支部連合大会 

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    Event date: 2016.09

    Language:Japanese   Presentation type:Oral presentation (general)  

  • 符号連接カオス MIMO 伝送方式のスループット性能評価

    堀池直登,岡本英二,山本哲矢,星野正幸

    平成28年度電気・電子・情報関係学会東海支部連合大会 

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    Event date: 2016.09

    Language:Japanese   Presentation type:Oral presentation (general)  

  • 空間光通信へのSpinal符号適用による高品質化の検討

    佐伯尚哉,岡本英二

    平成28年度電気・電子・情報関係学会東海支部連合大会 

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    Event date: 2016.09

    Language:Japanese   Presentation type:Oral presentation (general)  

  • Keynote Talk: 5G access technologies in terrestrial and satellite communications Invited International conference

    E. Okamoto

    The 22nd Asia-Pacific Conference on Communications (APCC2016)  IEEE Communication Society Indonesia Chapter

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    Event date: 2016.08

    Language:English   Presentation type:Oral presentation (keynote)  

  • A study on application of Reed-Solomon-Spinal concatenation code for free-space optics Invited

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    Event date: 2016.08

    Language:Japanese   Presentation type:Oral presentation (invited, special)  

  • Study on Performance Improvement of Satellite/Terrestrial Integrated mobile Communication System using Unmanned Aerial Vehicle Cooperative communications

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    Event date: 2016.07

    Language:Japanese   Presentation type:Oral presentation (general)  

  • A study on performance improvement in multilevel modulated chaos MIMO transmission system with outer channel code

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    Event date: 2016.06

    Language:Japanese   Presentation type:Oral presentation (general)  

  • A study on Performance Improvement of Non-Orthogonal Multiple Access scheme with Code Division Multiplexing

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    Event date: 2016.06

    Language:Japanese   Presentation type:Oral presentation (general)  

  • R&D Activities for 5G Wireless Systems in Japan -- Reviewing IEICE Technical Report for Technical Group on Radio Communication Systems -- Invited International conference

    M. Taromaru, H. Murata, E. Okamoto

    2016 International Workshop on Smart Wireless Communications 

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    Event date: 2016.05

    Language:English   Presentation type:Oral presentation (invited, special)  

  • A Cooperative V2I Uplink Transmission Scheme Utilizing V2V Network Coding International conference

    E. Okamoto, K. Kunitomo, H. Akita, T. Kyo

    IEEE Vehicular Technology Conf. 2016 Spring (VTC-2016Spring) 

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    Event date: 2016.05

    Language:English   Presentation type:Oral presentation (general)  

  • A study on sparse chaos code multiple access scheme for physical layer security Invited

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    Event date: 2016.04

    Language:Japanese   Presentation type:Oral presentation (invited, special)  

  • カオスを用いたセキュアSCMA伝送方式の検討

    岡本英二,國友啓佑

    2016年電子情報通信学会総合大会  電子情報通信学会

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    Event date: 2016.03

    Language:Japanese   Presentation type:Oral presentation (general)  

  • 小型光トランスポンダ(SOTA)の軌道上実証(2)―符号化実験結果―

    竹中秀樹,岡本英二,国森裕生,豊嶋守生

    2016年電子情報通信学会総合大会  電子情報通信学会

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    Event date: 2016.03

    Language:Japanese   Presentation type:Oral presentation (general)  

  • Box-Muller法を用いたカオスMIMO伝送における高速伝送化の検討

    堀池直登,岡本英二

    2016年電子情報通信学会総合大会  電子情報通信学会

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    Event date: 2016.03

    Language:Japanese   Presentation type:Oral presentation (general)  

  • 空間光通信におけるSpinal符号適用の検討

    佐伯尚哉,岡本英二,竹中秀樹,豊嶋守生

    2016年電子情報通信学会総合大会  電子情報通信学会

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    Event date: 2016.03

    Language:Japanese   Presentation type:Oral presentation (general)  

  • 非直交多元接続(NOMA)に符号拡散(CDM)を適用したMIMO下りリンク伝送方式の構築

    北川博規,岡本英二

    電子情報通信学会東海支部卒業研究発表会  電子情報通信学会

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    Event date: 2016.03

    Language:Japanese   Presentation type:Oral presentation (general)  

  • Box-Muller法を用いたカオスMIMO伝送における高速伝送化の検討

    堀池直登,岡本英二

    電子情報通信学会東海支部卒業研究発表会  電子情報通信学会

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    Event date: 2016.03

    Language:English   Presentation type:Poster presentation  

  • 屋内3次元位置推定への非線形最適解探索手法の適用による性能改善の検討

    大沢健人,岡本英二

    電子情報通信学会東海支部卒業研究発表会  電子情報通信学会

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    Event date: 2016.03

    Language:Japanese   Presentation type:Oral presentation (general)  

  • 空間光衛星通信におけるSpinal符号適用に関する研究

    佐伯尚哉,岡本英二

    電子情報通信学会東海支部卒業研究発表会  電子情報通信学会

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    Event date: 2016.03

    Language:Japanese   Presentation type:Oral presentation (general)  

  • 地上/衛星共用携帯電話システムにおける無人航空機リレー協調通信を用いた性能改善

    秋吉朋紘,岡本英二

    電子情報通信学会東海支部卒業研究発表会  電子情報通信学会

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    Event date: 2016.03

    Language:Japanese   Presentation type:Oral presentation (general)  

  • Performance comparison of SCMA, LDS, and OFDMA transmissions in uplink channels

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    Event date: 2016.03

    Language:Japanese   Presentation type:Oral presentation (general)  

  • A study on application of symbol MAP decoding for chaos MIMO scheme to improve error rate performance

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    Event date: 2016.03

    Language:Japanese   Presentation type:Oral presentation (general)  

  • Study on performance improvement of downlink satellite cell in satellite/terrestrial integrated mobile communication system using non-orthogonal multiple access scheme

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    Event date: 2016.02

    Language:Japanese   Presentation type:Oral presentation (general)  

  • In-orbit verification of small optical transponder (SOTA): evaluation of satellite-to-ground laser communication links International conference

    H. Takenaka, Y. Koyama, M. Akioka, D. Kolev, N. Iwakiri, H. Kunimori, A. Carrasco-Casado, Y. Munemasa, E. Okamoto, M. Toyoshima

    SPIE 9739, Free-Space Laser Communication and Atmospheric Propagation XXVIII 

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    Event date: 2016.02

    Language:English   Presentation type:Oral presentation (general)  

  • An EXIT Chart Analysis of Turbo-Coded Chaos MIMO Transmission Scheme International conference

    E.Okamoto

    IEICE International Symposium on Nonlinear Theory and its Applications (NOLTA 2015)  IEICE

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    Event date: 2015.12

    Language:English   Presentation type:Oral presentation (general)  

  • A study on performance improvement of chaos MIMO scheme using advanced stochastic characteristics

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    Event date: 2015.11

    Language:Japanese   Presentation type:Oral presentation (general)  

  • An energy-efficient adaptive lighting control scheme using indoor localization with prior position information International conference

    K. Nakashima, E. Okamoto

    International Conference on Information Technology and Electrical Engineering (ICITEE) 

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    Event date: 2015.10

    Language:English   Presentation type:Oral presentation (general)  

  • 研究現場発 屋内位置推定の高精度化 見通し外環境にも強い新サービスを提供

    岡本英二

    中部経済新聞 

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    Event date: 2015.10

    Language:Japanese   Presentation type:Media coverage  

  • R&D Activities for 5G in IEICE Technical Committee on Radio Communication Systems International conference

    H. Murata, E. Okamoto, M. Mikami, A. Okazaki, S. Suyama, T. Inoue, J. Mashino, T. Yamamoto, M. Taromaru

    Asia-Pacific conference on communications (APCC)  IEICE

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    Event date: 2015.10

    Language:English   Presentation type:Oral presentation (general)  

  • 超小型光通信機器(SOTA)を用いた誤り訂正符号効果の実証実験

    竹中秀樹, 小山善貞, 國森裕生, 高山佳久, 豊嶋守生, 岡本英二

    第59回宇宙科学技術連合講演会 

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    Event date: 2015.10

    Language:Japanese   Presentation type:Oral presentation (general)  

  • Application of downlink non-orthogonal multiple access scheme for satellite/terrestrial integrated mobile communication system with dual satellites International conference

    E. Okamoto, H. Tsuji, A. Miura

    Joint Conference on Satellite Communications  IEICE

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    Event date: 2015.10

    Language:English   Presentation type:Oral presentation (general)  

  • 高性能照度制御を取り入れた屋内適応照明制御の省電力化の検討

    中島啓太,岡本英二

    平成27年度電気・電子・情報関係学会東海支部連合大会 

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    Event date: 2015.09

    Language:Japanese   Presentation type:Oral presentation (general)  

  • 上りリンク高速移動端末間協力通信における仲上‐ライスフェージングを考慮した特性解析

    國友啓佑,岡本英二,秋田英範,京拓磨

    平成27年度電気・電子・情報関係学会東海支部連合大会 

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    Event date: 2015.09

    Language:Japanese   Presentation type:Oral presentation (general)  

  • 事前位置情報を活用した屋内適応照明制御の検討

    中島啓太,岡本英二

    電子情報通信学会2015年ソサイエティ大会  電子情報通信学会

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    Event date: 2015.09

    Language:Japanese   Presentation type:Oral presentation (general)  

  • An improved proportional fair scheduling in downlink non-orthogonal multiple access system International conference

    E. Okamoto

    IEEE Vehicular Technology Conf. 2015 Fall (VTC-2015Fall)  IEEE

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    Event date: 2015.09

    Language:English   Presentation type:Poster presentation  

  • Demonstration of Image transmission using Small Optical TrAnsponder (SOTA)

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    Event date: 2015.08

    Language:Japanese   Presentation type:Oral presentation (general)  

  • Survey study on the role of satellite communications in 5G mobile network

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    Event date: 2015.08

    Language:Japanese   Presentation type:Oral presentation (invited, special)  

  • Overview of R&D Activities for 5G in IEICE Technical Committee on Radio Communication Systems

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    Event date: 2015.08

    Language:Japanese   Presentation type:Oral presentation (invited, special)  

  • 名古屋工業大学 カオス信号で暗号化 電波の安全と高品質両立

    岡本英二

    電子デバイス産業新聞 

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    Event date: 2015.08

    Language:Japanese   Presentation type:Media coverage  

  • A study on improved scheme of subcarrier allocation order in downlink non-orthogonal multiple access

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    Event date: 2015.07

    Language:Japanese   Presentation type:Poster presentation  

  • A study on EXIT chart analysis of chaos MIMO transmission scheme using turbo principle

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    Event date: 2015.06

    Language:Japanese   Presentation type:Oral presentation (general)  

  • Application of channel estimation scheme in uplink network coded communication between the high-speed moving terminals

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    Event date: 2015.06

    Language:Japanese   Presentation type:Oral presentation (general)  

  • Demonstration of an error-correcting code using Small Optical TrAnsponder (SOTA) International conference

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    Event date: 2015.03

    Language:English   Presentation type:Oral presentation (general)  

  • 第5世代移動通信システムにおける衛星の役割と実現方法

    岡本英二,辻宏之,三浦周

    2015年電子情報通信学会総合大会  電子情報通信学会

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    Event date: 2015.03

    Language:Japanese   Presentation type:Oral presentation (invited, special)  

  • 中継端末を用いた車車間協調伝送方式のプロトコル比較

    岡本英二,秋田英範,京拓磨

    2015年電子情報通信学会総合大会  電子情報通信学会

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    Event date: 2015.03

    Language:Japanese   Presentation type:Oral presentation (general)  

  • UWB位置推定情報を用いた適応照明制御による省電力化の検討

    中島啓太,堀場慎人,岡本英二,篠原敏子,松村克彦

    2015年電子情報通信学会総合大会  電子情報通信学会

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    Event date: 2015.03

    Language:Japanese   Presentation type:Oral presentation (general)  

  • 統計性質を活用した高精度NLOS判別法の提案

    堀場慎人,岡本英二,篠原敏子,松村克彦

    2015年電子情報通信学会総合大会  電子情報通信学会

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    Event date: 2015.03

    Language:Japanese   Presentation type:Oral presentation (general)  

  • 第5世代MIMO非直交多元接続(NOMA)下りリンクにおける符号拡散(CDM)適用による性能改善

    石原健司,岡本英二

    電子情報通信学会東海支部卒業研究発表会  電子情報通信学会

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    Event date: 2015.03

    Language:Japanese   Presentation type:Oral presentation (general)  

  • 電波暗号化変調カオスMIMO 伝送方式のスペクトル生成実験による実証

    二井勇磨,岡本英二

    電子情報通信学会東海支部卒業研究発表会  電子情報通信学会

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    Event date: 2015.03

    Language:Japanese   Presentation type:Poster presentation  

  • 高速移動端末におけるネットワークコーディングを用いた高品質化の検討

    國友啓佑,岡本英二

    電子情報通信学会東海支部卒業研究発表会  電子情報通信学会

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    Event date: 2015.03

    Language:Japanese   Presentation type:Oral presentation (general)  

  • A study on transmission protocols in vehicle-to-vehicle cooperative communication using relay node

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    Event date: 2015.03

    Language:Japanese   Presentation type:Oral presentation (general)  

  • A study on performance improvement of vehicle-to-vehicle analog network coding scheme using relay node

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    Event date: 2015.03

    Language:Japanese   Presentation type:Oral presentation (general)  

  • 自動運転の実現に必要な無線通信とは

    岡本英二

    名古屋工業大学研究協力会第31回技術懇話会  名古屋工業大学

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    Event date: 2015.01

    Language:Japanese   Presentation type:Symposium, workshop panel (nominated)  

  • Consideration on energy-efficient adaptive linghting control scheme by using accurate indoor localization

    Keita Nakashima, Manato Horiba, Eiji Okamoto, Toshiko Shinohara, Katsuhiko Matsumura

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    Event date: 2015.01

    Language:Japanese   Presentation type:Oral presentation (general)  

  • Improved NLOS Detection Scheme Using Stochastic Characteristics for Indoor Localization International conference

    M. Horiba, E. Okamoto, T. Shinohara, K. Matsumura

    International Conference on Information Networking (ICOIN2015) 

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    Event date: 2015.01

    Language:English   Presentation type:Poster presentation  

  • Satellite/Terrestrial Integrated Mobile Communication System and Its Performance Improvement International conference

    E. Okamoto, H. Tsuji, A. Miura

    IEICE Vietnam-Japan International Symposium on Antennas and Propagation 

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    Event date: 2015.01

    Language:English   Presentation type:Oral presentation (invited, special)  

  • A Study on Key Exchange Protocol in Chaos MIMO Transmission Scheme

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    Event date: 2014.11

    Language:Japanese   Presentation type:Oral presentation (general)  

  • Study on decoding complexity reduction of chaos MIMO transmission scheme by applying M-algorithm

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    Event date: 2014.10

    Language:English   Presentation type:Oral presentation (general)  

  • Consideration on reducing decoding complexity of chaos MIMO transmission scheme

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    Event date: 2014.09

    Language:Japanese   Presentation type:Oral presentation (general)  

  • Performance Improvement of Chaos MIMO Transmission Scheme Using Space-Time Block Coding International conference

    E. Okamoto, Y. Inaba

    International Symposium on Nonlinear Theory and its Applications (NOLTA 2014)  IEICE

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    Event date: 2014.09

    Language:English   Presentation type:Oral presentation (general)  

  • Feasibility study of frequency sharing satellite/terrestrial integrated mobile communication system International conference

    E. Okamoto, A. Tanaka, H. Tsuji, A. Miura

    IEEE VTS Asia Pacific Wireless Communications Symposium (APWCS2014) 

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    Event date: 2014.08

    Language:English   Presentation type:Oral presentation (general)  

  • Electric Power Saving in Smart Grid Using Localization with Ultra Wide-Band Signals International conference

    K. Nakashima, M. Horiba, E. Okamoto

    IEEE VTS Asia Pacific Wireless Communications Symposium (APWCS2014) 

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    Event date: 2014.08

    Language:English   Presentation type:Oral presentation (general)  

  • Particle swarm optimization-based low-complexity three-dimensional UWB localization scheme International conference

    E. Okamoto, M. Horiba, K. Nakashima, T. Shinohara, K. Matsumura

    International Conference on Ubiquitous and Future Networks (ICUFN2014) 

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    Event date: 2014.07

    Language:English   Presentation type:Oral presentation (invited, special)  

  • Study on electric power saving scheme in smart grid using exact location with Ultla Wide-Band signals

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    Event date: 2014.06

    Language:English   Presentation type:Oral presentation (general)  

  • Study on desired to undesired power ratio of each link in satellite/terrestrial integrated mobile communication system using frequency sharing

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    Event date: 2014.05

    Language:Japanese   Presentation type:Oral presentation (general)  

  • Comparative Study on Low-Rate Forward Error Correction Codes in Downlink Satellite-to-Ground Laser Communications International conference

    H. Inoue, E. Okamoto, Y. Shoji, Y. Takayama, M. Toyoshima

    2014 International Conference on Space Optical Systems and Applications (ICSOS2014) 

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    Event date: 2014.05

    Language:English   Presentation type:Poster presentation  

  • Application of chaos communication into wireless transmission and schemes for its performance improvement

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    Event date: 2014.04

    Language:Japanese   Presentation type:Oral presentation (invited, special)  

  • UWB位置推定情報を用いたスマートグリッド省電力化の基礎的検討

    中島啓太,堀場慎人,岡本英二

    2014年電子情報通信学会総合大会  電子情報通信学会

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    Event date: 2014.03

    Language:Japanese   Presentation type:Oral presentation (general)  

  • 物理層秘匿性を有するカオス通信の技術とその特徴

    岡本英二

    2014年電子情報通信学会総合大会  電子情報通信学会

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    Event date: 2014.03

    Language:Japanese   Presentation type:Oral presentation (invited, special)  

  • STBCによるカオスMIMO伝送の特性改善に関する検討

    岡本英二,稲葉悠馬

    2014年電子情報通信学会総合大会  電子情報通信学会

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    Event date: 2014.03

    Language:Japanese   Presentation type:Oral presentation (general)  

  • チャネル推定誤差を考慮したカオスMIMO-OFDM伝送方式の特性評価

    稲葉悠馬,岡本英二

    2014年電子情報通信学会総合大会  電子情報通信学会

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    Event date: 2014.03

    Language:Japanese   Presentation type:Oral presentation (general)  

  • 地上/衛星共用携帯電話システム上りリンクにおける時間軸方向拡散手法の一検討

    田中皓久,岡本英二,辻宏之,三浦周

    2014年電子情報通信学会総合大会  電子情報通信学会

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    Event date: 2014.03

    Language:Japanese   Presentation type:Oral presentation (general)  

  • Ultra-Wide Band信号による位置推定手法を用いたスマートグリッド省電力化

    中島啓太,岡本英二

    電子情報通信学会東海支部卒業研究発表会  電子情報通信学会東海支部

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    Event date: 2014.03

    Language:Japanese   Presentation type:Oral presentation (general)  

  • Study on chaos MIMO transmission scheme using log likelihood ratio for application of turbo-like codes

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    Event date: 2014.03

    Language:Japanese   Presentation type:Oral presentation (general)  

  • リレー伝送におけるMIMO-STBC-OFDMAのサブキャリア割当手法の検討

    山峰和樹,岡本英二

    電子情報通信学会無線通信システム研究会  電子情報通信学会

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    Event date: 2014.03

    Language:Japanese   Presentation type:Oral presentation (general)  

  • 読売犬山ハーフマラソンデータ伝送実験

    岡本英二

    読売新聞 

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    Event date: 2014.02

    Language:Japanese   Presentation type:Media coverage  

  • A study on improvement of NLOS detection accuracy in TOA-based indoor localization

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    Event date: 2014.01

    Language:Japanese   Presentation type:Oral presentation (general)  

  • カオスMIMO-OFDM伝送の復号計算量削減に関する検討

    稲葉悠馬,岡本英二

    電子情報通信学会無線通信システム研究会  電子情報通信学会

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    Event date: 2013.11

    Language:Japanese   Presentation type:Oral presentation (general)  

  • 下りリンク光衛星通信に適した低符号化率消失訂正符号の一検討

    井上拓昭,岡本英二,荘司洋三,高山佳久,豊嶋守生

    第57回宇宙科学技術連合講演会 

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    Event date: 2013.10

    Language:Japanese   Presentation type:Oral presentation (general)  

  • MMSE規範に基づくQRM-MLDのカオスMIMO-OFDM伝送への適用

    稲葉悠馬,岡本英二

    2013年電気関係学会東海支部連合大会 

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    Event date: 2013.09

    Language:Japanese   Presentation type:Oral presentation (general)  

  • 複合TOA/AOA屋内位置推定方式に対するIMR法の適用に関する検討

    堀場慎人,岡本英二,篠原敏子,松村克彦

    2013年電気関係学会東海支部連合大会 

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    Event date: 2013.09

    Language:Japanese   Presentation type:Oral presentation (general)  

  • LLRを用いたカオスMIMO方式の復号に関する検討

    岡本英二,稲葉悠馬

    電子情報通信学会2013年ソサイエティ大会  電子情報通信学会

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    Event date: 2013.09

    Language:Japanese   Presentation type:Oral presentation (general)  

  • 伝搬損失を考慮したマルチユーザカオスMIMO-OFDM伝送方式の特性評価

    稲葉悠馬,岡本英二

    電子情報通信学会2013年ソサイエティ大会  電子情報通信学会

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    Event date: 2013.09

    Language:Japanese   Presentation type:Oral presentation (general)  

  • An improved NLOS detection scheme for Hybrid-TOA/AOA-based localization in indoor environments International conference

    M. Horiba, E. Okamoto, T. Shinohara, K. Matsumura

    IEEE International Conference on Ultra-Wideband (ICUWB 2013) 

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    Event date: 2013.09

    Language:English   Presentation type:Oral presentation (general)  

  • Multi-user chaos MIMO-OFDM scheme for secure mobile communications International conference

    E. Okamoto, Y. Inaba

    International Symposium on Nonlinear Theory and its Applications (NOLTA 2013)  IEICE

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    Event date: 2013.09

    Language:English   Presentation type:Oral presentation (general)  

  • Chaos-MIMO-OFDMA scheme achieving secure multiple access at physical-layer International conference

    E. Okamoto, Y. Inaba, A. Tanaka

    Asia Pacific Wireless Communications Symposium (APWCS2013)  IEEE

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    Event date: 2013.08

    Language:English   Presentation type:Oral presentation (general)  

  • An improved NLOS detection scheme in indoor Hybrid-TOA/AOA-based localization

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    Event date: 2013.07

    Language:Japanese   Presentation type:Poster presentation  

  • Interference-aware weighting scheme for satellite/terrestrial integrated mobile communication system International conference

    A. Tanaka, E. Okamoto, H. Tsuji, Y. Fujino

    International Wireless Communications and Mobile Computing Conference (IWCMC 2013)  IEEE

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    Event date: 2013.07

    Language:English   Presentation type:Oral presentation (general)  

  • Multi-User Chaos MIMO-OFDM Scheme for Secure Wireless Communications

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    Event date: 2013.06

    Language:Japanese   Presentation type:Oral presentation (general)  

  • リレー伝送における伝搬路の特徴

    岡本英二

    高速移動体における広帯域無線通信実現に関する研究会  公益財団法人科学技術交流財団

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    Event date: 2013.05

    Language:Japanese   Presentation type:Oral presentation (invited, special)  

  • 無線通信の長・短距離化と大容量化

    岡本英二

    中部経済連合会第7回Next30産学フォーラム  一般社団法人中部経済連合会

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    Event date: 2013.05

    Language:Japanese   Presentation type:Oral presentation (invited, special)  

  • 光衛星通信に適した通信路符号化とその展望

    岡本英二,京拓磨,井上拓昭,荘司洋三,高山佳久,豊嶋守生

    電子情報通信学会衛星通信研究会  電子情報通信学会

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    Event date: 2013.05

    Language:Japanese   Presentation type:Oral presentation (invited, special)  

  • 物理層秘匿性を有するマルチユーザカオスMIMO-OFDM通信方式の構築

    稲葉悠馬,岡本英二

    2013年電子情報通信学会総合大会  電子情報通信学会

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    Event date: 2013.03

    Language:Japanese   Presentation type:Oral presentation (general)  

  • カオスMIMO伝送方式の多値変調化の検討

    岡本英二

    2013年電子情報通信学会総合大会  電子情報通信学会

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    Event date: 2013.03

    Language:Japanese   Presentation type:Oral presentation (general)  

  • 複合TOA/AOA屋内位置推定方式におけるIMR法による精度向上の検討

    堀場慎人,岡本英二

    2013年電子情報通信学会総合大会  電子情報通信学会

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    Event date: 2013.03

    Language:Japanese   Presentation type:Oral presentation (general)  

  • 通信システムの進化による伝搬路モデルの変化

    岡本英二

    高速移動体における広帯域無線通信実現に関する研究会  科学技術交流財団

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    Event date: 2013.03

    Language:Japanese   Presentation type:Oral presentation (invited, special)  

  • 物理層秘匿性を有するカオスMIMO-OFDM伝送方式のマルチユーザ環境への適用

    稲葉悠馬,岡本英二

    電子情報通信学会東海支部卒業研究発表会  電子情報通信学会東海支部

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    Event date: 2013.03

    Language:Japanese   Presentation type:Poster presentation  

  • 複合TOA/AOA屋内位置推定方式にIMR法を適用した場合のNLOS判別精度向上に関する検討

    堀場慎人,岡本英二

    電子情報通信学会東海支部卒業研究発表会  電子情報通信学会東海支部

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    Event date: 2013.03

    Language:Japanese   Presentation type:Oral presentation (general)  

  • UWB最小二乗法位置推定における粒子群最適化法適用による計算量削減の検討

    岡本英二

    電子情報通信学会複雑コミュニケーションサイエンス研究会  電子情報通信学会

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    Event date: 2013.02 - 2013.03

    Language:Japanese   Presentation type:Oral presentation (general)  

  • 進行数可変カオスMIMO方式の多値変調化の検討

    岡本英二

    電子情報通信学会無線通信システム研究会  電子情報通信学会

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    Event date: 2013.02 - 2013.03

    Language:Japanese   Presentation type:Oral presentation (general)  

  • これからの無線は長・短距離化でさらに安全便利になる

    岡本英二

    名工大・名市大合同テクノフェア 

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    Event date: 2012.12

    Language:Japanese   Presentation type:Oral presentation (general)  

  • Throughput performance improvement using maximum likelihood decoding in satellite/terrestrial integrated mobile communication system International conference

    A. Tanaka, E. Okamoto, H. Tsuji, Y. Fujino

    Japan-Korea joint workshop on complex comminication scieneces  IEICE

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    Event date: 2012.11

    Language:English   Presentation type:Poster presentation  

  • An efficient channel estimation scheme without feedback in bi-directional two-timeslot OFDM relay systems

    Y. Koshimizu, E. Okamoto

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    Event date: 2012.11

    Language:Japanese   Presentation type:Oral presentation (general)  

  • Chaos MIMO transmission with variable chaos signal processing for performance improvement International conference

    E. Okamoto

    International Symposium on Nonlinear Theory and its Applications (NOLTA)  IEICE

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    Event date: 2012.10

    Language:English   Presentation type:Oral presentation (general)  

  • Chaos MIMO-OFDM transmission scheme achieving physical-layer security in mobile channel environments

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    Event date: 2012.10

    Language:Japanese   Presentation type:Oral presentation (general)  

  • Throughput performance evaluation of interference-aware allocation and equalization scheme in satellite/terrestrial integrated mobile communication system

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    Event date: 2012.10

    Language:Japanese   Presentation type:Oral presentation (general)  

  • A LT-based multi-rate transmission scheme with fast decoding for satellite laser communication International conference

    T. Inoue, T. Kyo, E. Okamoto, Y. Shoji, Y. Takayama, M. Toyoshima

    International Conference on Space Optical Systems and Applications (ICSOS2012) 

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    Event date: 2012.10

    Language:English   Presentation type:Oral presentation (general)  

  • Study on Error Coding Program for Implementation in SOTA International conference

    H. Takenaka, M. Toyoshima, Y. Takayama, Y. Koyama, M. Akioka, E. Okamoto, T. Kyo

    International Conference on Space Optical Systems and Applications (ICSOS2012) 

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    Event date: 2012.10

    Language:English   Presentation type:Oral presentation (general)  

  • 衛星・地上共用携帯電話システム下りリンクにおける干渉電力を考慮した重み付け手法の一検討

    田中皓久,岡本英二,辻宏之,藤野義之

    2012年電気関係学会東海支部連合大会  電気関係学会東海支部

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    Event date: 2012.09

    Language:Japanese   Presentation type:Oral presentation (general)  

  • ガウス変調型カオスMIMO伝送方式の検討

    岡本英二

    2012年電子情報通信学会ソサイエティ大会  電子情報通信学会

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    Event date: 2012.09

    Language:Japanese   Presentation type:Oral presentation (general)  

  • 衛星・地上共用携帯電話システムMIMO-OFDMA-CDM下りリンクにおける干渉電力を考慮した重み付けによる性能改善

    田中皓久,岡本英二,辻宏之,藤野義之

    2012年電子情報通信学会ソサイエティ大会  電子情報通信学会

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    Event date: 2012.09

    Language:Japanese   Presentation type:Oral presentation (general)  

  • 地上-衛星間空間光通信に適するマルチレートLT符号化伝送システムの一検討

    井上拓昭,京拓磨,岡本英二,荘司洋三,高山佳久,豊嶋守生

    2012年電子情報通信学会ソサイエティ大会  電子情報通信学会

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    Event date: 2012.09

    Language:Japanese   Presentation type:Oral presentation (general)  

  • 光衛星通信におけるインターリーブのブロックを基準としたマルチレートLDGM符号化伝送に関する一検討

    京拓磨,岡本英二,荘司洋三,高山佳久,豊嶋守生

    電子情報通信学会衛星通信研究会  電子情報通信学会

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    Event date: 2012.08

    Language:Japanese   Presentation type:Oral presentation (general)  

  • A chaos MIMO-OFDM scheme for mobile communication with physical-layer security International conference

    E. Okamoto

    International Conference on Theory and Applications in Nonlinear Dynamics (ICAND 2012) 

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    Event date: 2012.08

    Language:English   Presentation type:Oral presentation (invited, special)  

  • A secure cooperative relay transmission using chaos MIMO scheme International conference

    E. Okamoto

    International Conference on Ubiquitous and Future Networks (ICUFN2012) 

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    Event date: 2012.07

    Language:English   Presentation type:Oral presentation (invited, special)  

  • 無線アクセスにおける伝搬の長短距離化と物理層秘匿性

    岡本英二

    第87回テレコム技術情報セミナー  一般財団法人テレコム先端技術研究支援センター

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    Event date: 2012.06

    Language:Japanese   Presentation type:Oral presentation (invited, special)  

  • Recent topics in wireless communication International conference

    E. Okamoto

    Invited lecture, Chungbuk National University, Korea  Chungbuk National University

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    Event date: 2012.05

    Language:English   Presentation type:Oral presentation (invited, special)  

  • An effective channel estimation scheme for bi-directional two-timeslot OFDM relay transmission using analog network coding International conference

    Y. Koshimizu,E. Okamoto

    IEEE Vehicular Technology Conference  IEEE

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    Event date: 2012.05

    Language:English   Presentation type:Oral presentation (general)  

  • A study on channel estimation scheme using scattered pilot symbols in two-way multihop network

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    Event date: 2012.04

    Language:Japanese   Presentation type:Oral presentation (general)  

  • 進行数可変カオスMIMO伝送方式の復号特性改善の検討

    岡本英二

    2012年電子情報通信学会総合大会  電子情報通信学会

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    Event date: 2012.03

    Language:Japanese   Presentation type:Oral presentation (general)  

  • チャネルフィードバックを考慮した2-timeslot OFDMリレー伝送の特性評価

    輿水佑太,岡本英二

    2012年電子情報通信学会総合大会  電子情報通信学会

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    Event date: 2012.03

    Language:Japanese   Presentation type:Oral presentation (general)  

  • 空間光通信におけるLT符号を用いたマルチレート伝送の構築

    井上拓昭,京拓磨,岡本英二,荘司洋三,高山佳久,豊嶋守生

    2012年電子情報通信学会総合大会  電子情報通信学会

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    Event date: 2012.03

    Language:Japanese   Presentation type:Oral presentation (general)  

  • 双方向マルチホップネットワークにおける高効率高精度チャネル推定

    伊藤泰史,岡本英二

    電子情報通信学会東海支部卒業研究発表会  電子情報通信学会東海支部

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    Event date: 2012.03

    Language:Japanese   Presentation type:Oral presentation (general)  

  • 空間光通信におけるLT符号を用いたマルチレート伝送の構築

    井上拓昭,岡本英二

    電子情報通信学会東海支部卒業研究発表会  電子情報通信学会東海支部

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    Event date: 2012.03

    Language:Japanese   Presentation type:Oral presentation (general)  

  • 衛星・地上共用携帯電話システムにおけるMIMO-OFDMA-CDM下りリンクの性能改善に関する研究

    田中皓久,岡本英二

    電子情報通信学会東海支部卒業研究発表会  電子情報通信学会東海支部

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    Event date: 2012.03

    Language:Japanese   Presentation type:Oral presentation (general)  

  • カオスMIMOのカオス進行数可変による伝送誤り率特性改善に関する検討

    岡本英二

    電子情報通信学会無線通信システム研究会  電子情報通信学会

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    Event date: 2012.03

    Language:Japanese   Presentation type:Oral presentation (general)  

  • カオスMIMO伝送方式を用いた物理層秘匿高品質通信の実現の検討

    岡本英二

    FIRST合原最先端数理モデルプロジェクトセミナー 

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    Event date: 2012.02

    Language:Japanese   Presentation type:Oral presentation (invited, special)  

  • An improvement of rate estimation algorithm in the multi-rate LDGM code for the satellite laser communications

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    Event date: 2012.02

    Language:Japanese   Presentation type:Oral presentation (general)  

  • Performance Improvement of TOA localization using IMR-based NLOS Detection in Sensor Networks International conference

    K. Fukuda,E. Okamoto

    International Conference on Information Networking (ICOIN) 

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    Event date: 2012.02

    Language:English   Presentation type:Oral presentation (general)  

  • A study of flexible layout pilot symbol for channel estimation scheme of MIMO-SC-FDE using orthogonal code and FFT

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    Event date: 2011.11 - 2011.12

    Language:Japanese   Presentation type:Oral presentation (general)  

  • An efficient multi-relay transmission scheme using LDGM code for satellite burst erasure channel International conference

    T. Kyo,E. Okamoto,Y. Shoji,Y. Takayama,M. Toyoshima

    AIAA International Communications Satellite Systems Conference (ICSSC-2011)  AIAA

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    Event date: 2011.11 - 2011.12

    Language:English   Presentation type:Oral presentation (general)  

  • A study on channel estimation scheme in two-timeslot OFDM relay systems applying analog network coding

    Yuta Koshimizu, Eiji Okamoto

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    Event date: 2011.11

    Language:Japanese   Presentation type:Oral presentation (general)  

  • Performance improvement of NLOS detection scheme in TOA-based position estimation with sensor networks

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    Event date: 2011.10

    Language:Japanese   Presentation type:Oral presentation (general)  

  • Performance improvement of OFDMA cellular system using code division multiplexing in satellite/terrestrial integrated mobile communication system International conference

    E. Okamoto,H. Tsuji,Y. Fujino

    International Symposium on Wireless Personal Multimedia Communications 

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    Event date: 2011.10

    Language:English   Presentation type:Oral presentation (general)  

  • Evaluation of the optical communication system for Small Optical Transponder (SOTA) based on the laboratory test International conference

    H. Takenaka,M. Toyoshima,Y. Shoji,Y. Takayama,Y. Koyama,M. Akioka,E. Okamoto

    International Astronautical Congress (IAC)  The International Astronautical Federation

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    Event date: 2011.10

    Language:English   Presentation type:Oral presentation (general)  

  • センサネットワークを用いた位置推定におけるIMR法NLOS判定の性能向上に関する検討

    福田一隆,岡本英二,岩波保則

    2011年電気関係学会東海支部連合大会 

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    Event date: 2011.09

    Language:Japanese   Presentation type:Oral presentation (general)  

  • LOS環境下でのTOA位置推定における最小二乗法を用いた位置推定の精度改善

    山峰和樹,岡本英二,岩波保則

    2011年電気関係学会東海支部連合大会 

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    Event date: 2011.09

    Language:Japanese   Presentation type:Oral presentation (general)  

  • マルチレートLDGM符号のブラインドレート推定に関する検討

    京拓磨,岡本英二,荘司洋三,高山佳久,豊嶋守生

    2011年電気関係学会東海支部連合大会 

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    Event date: 2011.09

    Language:Japanese   Presentation type:Oral presentation (general)  

  • 直交符号を利用したMIMO-OFDMチャネル推定手法の一検討

    輿水佑太,岡本英二,岩波保則

    2011年電気関係学会東海支部連合大会 

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    Event date: 2011.09

    Language:Japanese   Presentation type:Oral presentation (general)  

  • 無線通信路の特徴とOFDM方式

    岡本英二

    2011年電気関係学会東海支部連合大会 

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    Event date: 2011.09

    Language:Japanese   Presentation type:Oral presentation (invited, special)  

  • IMR法位置推定におけるNLOS判定性能の向上に関する検討

    福田一隆,岡本英二,岩波保則

    2011年電子情報通信学会ソサイエティ大会 

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    Event date: 2011.09

    Language:Japanese   Presentation type:Oral presentation (general)  

  • 双方向マルチホップ通信における直交符号を利用したチャネル推定手法の一検討

    輿水佑太,岡本英二,岩波保則

    2011年電子情報通信学会ソサイエティ大会 

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    Event date: 2011.09

    Language:Japanese   Presentation type:Oral presentation (general)  

  • バースト消失通信路に有効なLDGM符号のレート推定アルゴリズム

    京拓磨,岡本英二,荘司洋三,高山佳久,豊嶋守生

    2011年電子情報通信学会ソサイエティ大会 

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    Event date: 2011.09

    Language:Japanese   Presentation type:Oral presentation (general)  

  • カオスMIMO方式のカオス進行数可変による伝送特性改善の検討

    岡本英二

    2011年電子情報通信学会ソサイエティ大会 

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    Event date: 2011.09

    Language:Japanese   Presentation type:Oral presentation (general)  

  • A comparative study of bit error rate performance in chaos MIMO transmission system International conference

    E. Okamoto

    International Symposium on Nonlinear Theory and its Applications (NOLTA) 

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    Event date: 2011.09

    Language:English   Presentation type:Oral presentation (general)  

  • [依頼講演]低軌道衛星-地上間光通信リンクのチャネルモデル化とLDGM符号化による性能向上

    岡本英二,京拓磨,荘司洋三,高山佳久,豊嶋守生

    電子情報通信学会衛星通信研究会 

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    Event date: 2011.08

    Language:Japanese   Presentation type:Oral presentation (invited, special)  

  • 光衛星-地上リンクに適したLDGMマルチレート伝送方式の一検討

    岡本英二,松尾裕孝,京拓磨,荘司洋三,高山佳久,豊嶋守生

    電子情報通信学会衛星通信研究会 

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    Event date: 2011.08

    Language:Japanese   Presentation type:Oral presentation (general)  

  • 光衛星通信のためのLDGM符号を用いたマルチホップ協調通信に関する一検討

    京拓磨,岡本英二,荘司洋三,高山佳久,豊嶋守生

    電子情報通信学会衛星通信研究会 

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    Event date: 2011.08

    Language:Japanese   Presentation type:Oral presentation (general)  

  • 個人変調

    岡本英二

    電子情報通信学会無線通信システム研究会 

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    Event date: 2011.06

    Language:Japanese   Presentation type:Oral presentation (general)  

  • 双方向マルチホップMIMO-OFDM通信におけるブラインド推定を用いたチャネル推定手法の一検討

    輿水佑太,岡本英二,岩波保則

    電子情報通信学会無線通信システム研究会 

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    Event date: 2011.06

    Language:Japanese   Presentation type:Oral presentation (general)  

  • 移動無線通信の発展と今後の課題

    岡本英二

    東海情報通信懇談会勉強会 

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    Event date: 2011.06

    Language:Japanese   Presentation type:Oral presentation (invited, special)  

  • A chaos MIMO transmission scheme for secure communications on physical layer International conference

    E. Okamoto

    IEEE Vehicular Technology Conference  IEEE

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    Event date: 2011.05

    Language:English   Presentation type:Oral presentation (general)  

  • Multi-rate low density generator matrix code for optical satellite communications International conference

    H. Matsuo,E. Okamoto,Y. Iwanami,Y. Shoji,M. Toyoshima,Y. Takayama

    International Conference on Space Optical Systems and Applications (ICSOS)  IEEE

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    Event date: 2011.05

    Language:English   Presentation type:Oral presentation (general)  

  • UWBを用いたLOS環境におけるTOAとAOAのハイブリッド位置推定の検討

    山峰和樹,岡本英二,岩波保則

    2011年電子情報通信学会総合大会  電子情報通信学会

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    Event date: 2011.03

    Language:Japanese   Presentation type:Oral presentation (general)  

  • カオスMIMO伝送方式の特性解析の検討

    岡本英二

    2011年電子情報通信学会総合大会  電子情報通信学会

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    Event date: 2011.03

    Language:Japanese   Presentation type:Oral presentation (general)  

  • 双方向マルチホップOFDM通信におけるブラインド推定を用いたチャネル推定の一検討

    輿水佑太,岡本英二,岩波保則

    2011年電子情報通信学会総合大会  電子情報通信学会

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    Event date: 2011.03

    Language:Japanese   Presentation type:Oral presentation (general)  

  • 空間光通信へのLDGM符号を用いたマルチリレー伝送の適用

    京拓磨,岡本英二,岩波保則,荘司洋三,豊嶋守生,高山佳久

    2011年電子情報通信学会総合大会  電子情報通信学会

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    Event date: 2011.03

    Language:Japanese   Presentation type:Oral presentation (general)  

  • 光衛星通信に適したLDGMマルチレート伝送システムの一検討

    松尾裕孝,岡本英二,岩波保則,荘司洋三,豊嶋守生,高山佳久

    2011年電子情報通信学会総合大会  電子情報通信学会

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    Event date: 2011.03

    Language:Japanese   Presentation type:Oral presentation (general)  

  • 双方向MIMO-OFDMマルチホップ通信における高効率・高精度チャネル推定手法の研究

    輿水佑太,岡本英二

    電子情報通信学会東海支部卒業研究発表会  電子情報通信学会

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    Event date: 2011.03

    Language:Japanese   Presentation type:Oral presentation (general)  

  • センサネットワークにおける狭範囲位置推定手法の性能改善

    山峰和樹,岡本英二

    電子情報通信学会東海支部卒業研究発表会  電子情報通信学会

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    Event date: 2011.03

    Language:Japanese   Presentation type:Poster presentation  

  • LDGM符号を用いたマルチホップ協調通信の適用による空間光通信の高品質化に関する研究

    京拓磨,岡本英二

    電子情報通信学会東海支部卒業研究発表会  電子情報通信学会

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    Event date: 2011.03

    Language:Japanese   Presentation type:Poster presentation  

  • 秘匿通信のためのカオスMIMO協調通信方式の検討

    岡本英二

    電子情報通信学会無線通信システム研究会  電子情報通信学会

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    Event date: 2011.03

    Language:Japanese   Presentation type:Oral presentation (general)  

  • 見通し外環境下における最尤推定法とMalguki法の位置推定精度および計算コストの評価

    福田一隆,宮内紘一,岡本英二,岩波保則

    電子情報通信学会ユビキタスセンサーネットワーク研究会  電子情報通信学会

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    Event date: 2011.01

    Language:Japanese   Presentation type:Oral presentation (general)  

  • マルチセル環境での下りリンクMIMO-OFDMA-CDMにおけるセルエッジユーザ特性の改善

    不破康宏,岡本英二,岩波保則

    電子情報通信学会無線通信システム研究会  電子情報通信学会

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    Event date: 2011.01

    Language:Japanese   Presentation type:Oral presentation (general)  

  • OFDMA-CDM下りリンクユーザリソース割り当てにおける電力制御法の一検討

    清水誠也,不破康宏,岡本英二,岩波保則

    情報理論とその応用シンポジウム  SITA

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    Event date: 2010.11 - 2010.12

    Language:Japanese   Presentation type:Oral presentation (general)  

  • 移動体通信の基礎とMIMO-OFDMA伝送方式

    岡本英二

    日本テクノセンターセミナー 

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    Event date: 2010.11

    Language:English   Presentation type:Oral presentation (invited, special)  

  • 受信電力強度の比較を用いた最小二乗法と最尤推定法の切り替えによる低演算量位置推定

    宮内紘一,岡本英二,岩波保則

    電子情報通信学会ユビキタスセンサーネットワーク研究会 

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    Event date: 2010.10

    Language:Japanese   Presentation type:Oral presentation (general)  

    信学技報, vol. 110, no. 254, USN2010-36, pp. 97-101,Oct. 2010.

  • 最小二乗法と最尤推定法の切り替えによる低計算量位置推定手法の検討

    宮内紘一,岡本英二,岩波保則

    2010年電子情報通信学会ソサイエティ大会 

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    Event date: 2010.09

    Language:Japanese   Presentation type:Oral presentation (general)  

    2010年信学会ソサイエティ大会,B-20-9,Sep. 2010.

  • ウェーヴレットを用いた上りリンクユーザリソース割当手法の効率的アルゴリズムに関する一検討

    植村将太,福島政也,岡本英二,岩波保則

    2010年電子情報通信学会ソサイエティ大会 

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    Event date: 2010.09

    Language:Japanese   Presentation type:Oral presentation (general)  

    2010年信学会ソサイエティ大会,B-5-73,Sep. 2010.

  • インパルス性雑音環境下マルチホップ車車間通信における直交変調を用いた干渉低減に関する一検討

    福島政也,岡本英二,岩波保則

    2010年電子情報通信学会ソサイエティ大会 

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    Event date: 2010.09

    Language:Japanese   Presentation type:Oral presentation (general)  

    2010年信学会ソサイエティ大会,A-17-4,Sep. 2010.

  • プレコーディング型カオスMIMO-OFDM伝送方式の検討

    岡本英二

    2010年電子情報通信学会ソサイエティ大会 

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    Event date: 2010.09

    Language:Japanese   Presentation type:Oral presentation (general)  

    2010年信学会ソサイエティ大会,B-5-20,Sep. 2010.

  • プレコーディング型OFDMA下りリンクにおけるユーザリソース割当の性能改善に関する一検討

    清水誠也,不破康宏,岡本英二,岩波保則

    2010年電気関係学会東海支部連合大会 

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    Event date: 2010.08

    Language:Japanese   Presentation type:Oral presentation (general)  

    2010年電気関係学会東海支部連合大会,M4-3,Aug. 2010.

  • OFDMA-CDM下りリンクマルチセル環境下におけるSINR基準MMSE-FDEの適用効果

    不破康宏,岡本英二,岩波保則

    2010年電気関係学会東海支部連合大会 

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    Event date: 2010.08

    Language:Japanese   Presentation type:Oral presentation (general)  

    2010年電気関係学会東海支部連合大会,M4-4,Aug. 2010.

  • 物理層安心安全通信のためのカオスMIMO伝送方式の検討

    岡本英二

    電子情報通信学会無線通信システム研究会 

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    Event date: 2010.08

    Language:Japanese   Presentation type:Oral presentation (general)  

    信学技報, vol. 110, no. 175, RCS2010-93, pp. 89-94, Aug. 2010.

  • 地上‐衛星間光通信における伝搬路モデルと通信路符号設計の一検討

    山下善稔,岡本英二,岩波保則,荘司洋三,高山佳久,豊嶋守生

    電子情報通信学会衛星通信研究会 

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    Event date: 2010.08

    Language:Japanese   Presentation type:Oral presentation (general)  

    信学技報, vol. 110, no. 174, SAT2010-42, pp. 75-80, Aug. 2010.

  • 車車間通信における直交行列を用いた変調による特性改善に関する一検討

    福島政也,岡本英二,岩波保則

    電子情報通信学会無線通信システム研究会 

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    Event date: 2010.08

    Language:Japanese   Presentation type:Oral presentation (general)  

    信学技報, vol. 110, no. 175, RCS2010-80, pp. 13-18, Aug. 2010.

  • Consideration on a new satellite-to- ground channel model and an efficient LDGM coding scheme International conference

    岡本英二,高山佳久,秋岡眞樹

    Consultative Committee for Space Data Systems (CCSDS) Spring Meeting 2010 

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    Event date: 2010.05

    Language:English   Presentation type:Oral presentation (general)  

  • SC-FDEにおける高速フェージング推定の適応的推定方向切替に関する一検討

    元川大路,岡本英二,岩波保則

    2010年電子情報通信学会総合大会 

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    Event date: 2010.03

    Language:Japanese   Presentation type:Oral presentation (general)  

    2010年信学会総合大会,B-5-100,Mar. 2010.

  • 空間光通信のためのLong erasure codeと畳み込み符号連接の一検討

    岡本英二,山下善稔,松尾裕孝,荘司洋三,豊嶋守生,高山佳久

    2010年電子情報通信学会総合大会依頼シンポジウム 

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    Event date: 2010.03

    Language:Japanese   Presentation type:Oral presentation (invited, special)  

    2010年信学会総合大会依頼シンポジウム,BI-1-10,Mar. 2010.

  • 空間光通信におけるErasure codeとLDPC符号併用の一検討

    24. 松尾裕孝,山下善稔,岡本英二,岩波保則,荘司洋三,豊嶋守生,高山佳久

    2010年電子情報通信学会総合大会 

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    Event date: 2010.03

    Language:Japanese   Presentation type:Oral presentation (general)  

    2010年信学会総合大会,B-3-12,Mar. 2010.

  • 衛星-地上局間光通信におけるチャネルモデルの一検討

    山下善稔,岡本英二,岩波保則,荘司洋三,高山佳久,豊嶋守生

    2010年電子情報通信学会総合大会 

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    Event date: 2010.03

    Language:Japanese   Presentation type:Oral presentation (general)  

    2010年信学会総合大会,B-3-13,Mar. 2010.

  • サブキャリア適応変調MIMO-OFDMA-CDM下りリンクシングルセル環境下におけるスループット特性評価

    不破康宏,岡本英二,岩波保則

    2010年電子情報通信学会総合大会 

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    Event date: 2010.03

    Language:Japanese   Presentation type:Oral presentation (general)  

    2010年信学会総合大会,B-5-51,Mar. 2010.

  • プレコーディング型MIMO-OFDMA下りリンクにおけるユーザリソース割り当ての高効率化に関する研究

    清水誠也,岡本英二

    2010年電子情報通信学会東海支部卒業研究発表会 

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    Event date: 2010.03

    Language:Japanese   Presentation type:Oral presentation (general)  

    信学会東海支部卒業研究発表会,P-23,Mar. 2010.【ポスター発表部門優秀賞受賞】

  • ウェーヴレットを用いたユーザリソース割当手法の確立

    植村将太,岡本英二

    2010年電子情報通信学会東海支部卒業研究発表会 

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    Event date: 2010.03

    Language:Japanese   Presentation type:Oral presentation (general)  

    信学会東海支部卒業研究発表会,OP3-1,Mar. 2010.【口頭発表部門優秀賞受賞】

  • MIMO-SC-FDEにおける高速フェージング補償に関する研究

    佐竹孝太,岡本英二

    2010年電子情報通信学会東海支部卒業研究発表会 

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    Event date: 2010.03

    Language:Japanese   Presentation type:Oral presentation (general)  

    信学会東海支部卒業研究発表会,P-22,Mar. 2010.

  • 時間分解能向上手法を適用したOFDMフェージング等化の特性改善

    林 寛之,岡本英二,岩波保則

    電子情報通信学会無線通信システム研究会 

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    Event date: 2010.03

    Language:Japanese   Presentation type:Oral presentation (general)  

    信学技報, vol. 109, no. 440, RCS2009-307, pp. 285-290, Mar. 2010.

  • 車車間通信における直交変調によるインパルス性雑音の干渉低減に関する一検討

    福島政也,岡本英二,岩波保則

    電子情報通信学会無線通信システム研究会 

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    Event date: 2010.01

    Language:Japanese   Presentation type:Oral presentation (general)  

    信学技報, vol. 109, no. 369, RCS2009-256, pp. 281- 286, Jan. 2010.

  • MIMO-OFDMA-CDM下りリンクにおけるproportional fairnessを考慮したリソース割り当て手法

    不破康宏,岡本英二,岩波保則

    電子情報通信学会無線通信システム研究会 

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    Event date: 2009.10

    Language:Japanese   Presentation type:Oral presentation (general)  

    信学技報, vol. 109, no. 229, RCS2009-114, pp. 25-30, Oct. 2009.

  • MIMO-OFDMA-CDM下りリンクにおけるproportional fairnessを考慮したリソース割り当て手法

    不破康宏,岡本英二,岩波保則

    2009年電子情報通信学会ソサイエティ大会 

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    Event date: 2009.09

    Language:Japanese   Presentation type:Oral presentation (general)  

    2009年信学会ソサイエティ大会,B-5-79,Sep. 2009.

  • 光衛星通信のためのmin-sum復号を用いた符号長固定レート可変LDPC符号に関する検討

    山下善稔,岡本英二,岩波保則,荘司洋三,高山佳久,豊嶋守生

    2009年電子情報通信学会ソサイエティ大会 

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    Event date: 2009.09

    Language:Japanese   Presentation type:Oral presentation (general)  

    2009年信学会ソサイエティ大会,B-3-12,Sep. 2009.

  • センサネットワークにおける受信電力の偏差値を用いた統計的処理による最尤位置推定の一検討

    宮内紘一,岡本英二,岩波保則

    2009年電気関係学会東海支部連合大会 

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    Event date: 2009.09

    Language:Japanese   Presentation type:Oral presentation (general)  

    2009年電気関係学会東海支部連合大会,O-279,Sep. 2009.【IEEE名古屋支部学生奨励賞受賞】

  • LDPC符号化OFDMフェージング推定の推定方向切替に関する一検討

    林寛之,岡本英二,岩波保則

    2009年電気関係学会東海支部連合大会 

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    Event date: 2009.09

    Language:Japanese   Presentation type:Oral presentation (general)  

    2009年電気関係学会東海支部連合大会,O-065,Sep. 2009.

  • 多重変調方式におけるターボ符号化による特性改善に関する一検討

    福島政也,岡本英二,岩波保則

    2009年電気関係学会東海支部連合大会 

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    Event date: 2009.09

    Language:Japanese   Presentation type:Oral presentation (general)  

    2009年電気関係学会東海支部連合大会,O-067,Sep. 2009.

  • 光衛星通信のためのQuasi-Cyclic LDPC符号を用いた符号長固定レート可変LDPC符号に関する検討

    山下善稔,岡本英二,岩波保則,荘司洋三,高山佳久,豊嶋守生

    第53回宇宙科学技術連合講演会 

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    Event date: 2009.09

    Language:Japanese   Presentation type:Oral presentation (general)  

  • 無線通信の位相変調方式の変遷と光ファイバ通信との差異

    岡本英二

    コヒーレント光通信システムに関する調査委員会  財団法人光産業技術振興協会

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    Event date: 2009.08

    Language:Japanese   Presentation type:Oral presentation (invited, special)  

  • PAPR低減手法を組み込んだSC-FDEにおける間欠的パイロットシンボルを用いたチャネル推定手法

    元川大路,岡本英二,岩波保則

    電子情報通信学会無線通信システム研究会 

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    Event date: 2009.08

    Language:Japanese   Presentation type:Oral presentation (general)  

    信学技報, vol. 109, no. 164, RCS2009-106, pp. 165-170, Aug. 2009.

  • MIMO-OFDMA下りリンクにおけるリソース割り当て演算量削減手法の検討

    不破康宏,岡本英二,岩波保則

    電子情報通信学会無線通信システム研究会 

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    Event date: 2009.06

    Language:Japanese   Presentation type:Oral presentation (general)  

    信学技報, vol. 109, no. 105, RCS2009-43, pp. 85-90, Jun. 2009.

  • FFTによるチャネル推定を用いたSC-FDEの一検討

    元川大路,岡本英二,岩波保則

    電子情報通信学会無線通信システム研究会 

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    Event date: 2009.06

    Language:Japanese   Presentation type:Oral presentation (general)  

    信学技報, vol. 109, no. 105, RCS2009-31, pp. 21-26, Jun. 2009.

  • 地上―OICETS間光通信回線を用いた大気中レーザ伝搬特性取得と要素技術の実証実験

    豊嶋守生,竹中秀樹,シェーファ クリスチャン,荘司洋三,高山佳久,國森裕生,山川史郎,岡本英二

    電子情報通信学会宇宙・航行エレクトロニクス研究会 

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    Event date: 2009.06

    Language:Japanese   Presentation type:Oral presentation (general)  

    信学技報, vol. 109, no. 101, SANE2009-28, pp. 73-80, Jun. 2009.

  • 軟値干渉キャンセラを用いたMIMO MC-CDMA方式に関する一検討

    王巍,岡本英二,岩波保則

    第28回日本シミュレーション学会大会 

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    Event date: 2009.06

    Language:Japanese   Presentation type:Oral presentation (general)  

  • 宇宙光通信の実証と展望―(4)高品質伝送のためのLDPC符号の適用―

    岡本英二,門池祐太,岩波保則,荘司洋三,豊嶋守生,高山佳久,國森裕生

    電子情報通信学会総合大会 

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    Event date: 2009.03

    Language:Japanese   Presentation type:Oral presentation (general)  

    2009年信学会総合大会,B-3-4,Mar. 2009.

  • OFDMと周波数領域等化

    岡本英二

    電子情報通信学会総合大会チュートリアル 

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    Event date: 2009.03

    Language:Japanese   Presentation type:Oral presentation (invited, special)  

    2009年信学会総合大会チュートリアル,BT-3-1,Mar. 2009.

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