Research Interests
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Wireless Communications
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Machine Learning
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Distributed systems
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Signal processing
Research Areas
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Manufacturing Technology (Mechanical Engineering, Electrical and Electronic Engineering, Chemical Engineering) / Communication and network engineering
From School
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Kyoto University Graduate School of Informatics Department of Systems Science Graduated
2018.04 - 2021.11
Country：Japan
Notes：博士後期課程
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Kyoto University Graduate School of Informatics Department of Systems Science Graduated
2016.04 - 2018.03
Country：Japan
Notes：修士課程
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Kyoto University Faculty of Engineering School of Engineering Science Graduated
2012.04 - 2016.03
Country：Japan
External Career
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Nagoya Institute of Technology Assistant Professor
2021.12
Country：Japan
Papers
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Ordinary Differential Equation-Based MIMO Signal Detection Reviewed
Ayano Nakai-Kasai, Tadashi Wadayama
IEEE Transactions on Signal Processing 72 4147 - 4162 2024.09
Authorship：Lead author Publishing type：Research paper (scientific journal) Publisher：Institute of Electrical and Electronics Engineers (IEEE)
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MZI-based optical circuit for MIMO signal detector immune to fabrication errors Reviewed
T. Nishiyama, T. Wadayama, A. Nakai-Kasai
International Symposium on Information Theory and Its Applications (ISITA 2024) 2024.11
Publishing type：Research paper (international conference proceedings)
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Continuous-time sparse signal recovery Reviewed
T. Wadayama, A. Nakai-Kasai
IEEE Access 12 118141 - 118153 2024.08
Publishing type：Research paper (scientific journal)
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Deep unfolding-assisted fully decentralized projected gradient MIMO detection algorithm Reviewed
M. Kumagai, T. Wadayama, A. Nakai-Kasai
IEEE International Conference on Communications (ICC 2024) 2024.06
Publishing type：Research paper (international conference proceedings)
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PSOR-Jacobi algorithm for accelerated MMSE MIMO detection Reviewed
A. Mizukoshi, A. Nakai-Kasai, T. Wadayama
IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences E107-A ( 3 ) 486 - 492 2024.03
Publishing type：Research paper (scientific journal)
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Precoder optimization using data correlation for wireless data aggregation Reviewed
A. Nakai-Kasai, N. Hayashi, T. Wadayama
IEICE Transactions on Communications E107-B ( 3 ) 330 - 338 2024.03
Authorship：Lead author Publishing type：Research paper (scientific journal)
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Deep unfolding-based distributed MIMO detection Reviewed
M. Kumagai, A. Nakai-Kasai, T. Wadayama
Asia-Pacific Signal and Information Processing Association Annual Summit and Conference (APSIPA ASC 2023) 2023.10
Publishing type：Research paper (international conference proceedings)
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Gradient flow decoding for LDPC codes Reviewed
T. Wadayama, K. Nakajima, A. Nakai-Kasai
International Symposium on Topics in Coding (ISTC 2023) 2023.09
Publishing type：Research paper (international conference proceedings)
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MMSE signal detection for MIMO systems based on ordinary differential equation Reviewed
Ayano Nakai-Kasai and T. Wadayama
IEEE Global Communications Conference (GLOBECOM 2022) 2022.12
Authorship：Lead author Publishing type：Research paper (international conference proceedings)
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Precoder design for correlated data aggregation via over-the-air computation in sensor networks Reviewed
Ayano Nakai-Kasai and T. Wadayama
IEEE Global Communications Conference (GLOBECOM 2022) Workshop Program 2022.12
Authorship：Lead author Publishing type：Research paper (international conference proceedings)
Presentations
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Approximate Nearest Search with Vector Databases for Power Allocation in Interference Channels
Yang Zijie, Ayano Nakai-Kasai, Tadashi Wadayama
2023.11
Event date： 2023.11 - 2023.12
Presentation type：Oral presentation (general)
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雑音環境下におけるスプリット学習: ニューラルエンコーダ・デコーダによるアプローチ
篠田 裕規, 中井 彩乃, 和田山 正
第46回情報理論とその応用シンポジウム 2023.11
Event date： 2023.11 - 2023.12
Presentation type：Oral presentation (general)
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ハードウェア故障を考慮したマッハツェンダ干渉器に基づくMIMO信号検出器
西山 拓実, 中井 彩乃, 和田山 正
第46回情報理論とその応用シンポジウム 2023.11
Event date： 2023.11 - 2023.12
Presentation type：Oral presentation (general)
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深層展開に基づく完全分散型射影勾配MIMO信号検出
熊谷 雅也, 中井 彩乃, 和田山 正
第38回信号処理シンポジウム
Event date： 2023.11
Presentation type：Oral presentation (general)
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Deep unfolding-based distributed MIMO detection
Masaya Kumagai, Ayano Nakai-Kasai, Tadashi Wadayama
Event date： 2023.08
Presentation type：Oral presentation (general)
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無制約凸二次計画問題に対する勾配法と勾配系微分方程式数値解法の関係
中井彩乃, 和田山正
電子情報通信学会情報理論研究会
Event date： 2023.05
Presentation type：Oral presentation (general)
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LDPC符号のための勾配流復号法
和田山正, 中島健翔, 中井彩乃
電子情報通信学会情報理論研究会
Event date： 2023.05
Presentation type：Oral presentation (general)
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無線データ集約におけるデータ間相関を利用したプリコーダ最適化
林尚之, 中井彩乃, 和田山正
電子情報通信学会無線通信システム研究会
Event date： 2023.03
Presentation type：Oral presentation (general)
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分散型MIMO信号検出における深層展開に基づく学習型重み付け法
熊谷雅也, 中井彩乃, 和田山正
電子情報通信学会信号処理研究会 2023.01
Event date： 2023.01
Presentation type：Oral presentation (general)
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連合学習におけるクライアント異質性を考慮した学習寄与率の深層展開による決定
中井彩乃，和田山正
第37回信号処理シンポジウム 2022.12
Event date： 2022.12
Presentation type：Oral presentation (general)
Awards
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信号処理特別功労賞
2023.11 電子情報通信学会 信号処理研究専門委員会
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オーラルセッション研究奨励賞
2020.12 電子情報通信学会 高信頼制御通信研究会 非凸スパース正則化とグループスパース性を用いた過負荷MU-MIMO OFDM/SC-CP信号検出法の検討
中井彩乃
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令和元年度信号処理若手奨励賞
2020.06 電子情報通信学会 信号処理研究会 センサネットワークを用いた環境モニタリングのための局所近似に基づく分散ガウス過程回帰
中井彩乃
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APSIPA ASC 2019 Best Special Session Paper Nomination Award
2019.11 Asia-Pacific Signal and Information Processing Association An overloaded SC-CP IoT signal detection method via sparse complex discrete-valued vector reconstruction
Kazunori Hayashi, Ayano Nakai-Kasai, Ryo Hayakawa
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IEICE RCS Active Researcher Award
2019.05 Institute of Electronics, Information and Communication Engineers Radio Communication Systems
Ayano Nakai-Kasai
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IEICE RCS Best Young Researcher Award
2019.02 Institute of Electronics, Information and Communication Engineers Radio Communication Systems
Ayano Nakai-Kasai
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Young Researchers' Award
2018.03 Institute of Electronics, Information and Communication Engineers
Ayano Nakai
Scientific Research Funds Acquisition Results
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モデル支援型ネットワークに基づく連合学習模倣による端末不均質性への適応
Grant number：23K13334 2023.04 - 2026.03
日本学術振興会 科学研究費助成事業 若手研究
中井 彩乃
Authorship：Principal investigator
Grant amount：\4550000 （ Direct Cost: \3500000 、 Indirect Cost：\1050000 ）
Teaching Experience
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ネットワーク系演習Ⅱ
2022.10 Institution：Nagoya Institute of Technology
Level：Undergraduate (specialized)
Committee Memberships
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電子情報通信学会 信号処理研究専門委員会 専門委員
2023.06 - 2025.06
Committee type：Academic society