Papers - OKAMOTO Eiji
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A study on synchronization range of satellite/terrestrial integrated mobile communication system with dual satellites
IEICE Tech. Rep. 117 ( 152 ) SAT2017-19, 69 - 74 2017.07
Language：Japanese Publishing type：Research paper (conference, symposium, etc.)
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A study on energy-saving indoor lighting control scheme utilizing outside light in sensor networks
IEICE Tech. Rep. 117 ( 134 ) ASN2017-61, 247 - 252 2017.07
Language：Japanese Publishing type：Research paper (conference, symposium, etc.)
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An Initial Study on Decrease of Transmission Delay by Using MEC in Transmission of Dynamic Map Data
IEICE Tech. Rep. 117 ( 103 ) RCS2017-68, 109 - 113 2017.06
Language：Japanese Publishing type：Research paper (conference, symposium, etc.)
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A study on downlink non-orthogonal multiple access scheme using chaos modulation for physical layer security
IEICE Tech. Rep. 117 ( 103 ) RCS2017-92, 251 - 256 2017.06
Language：Japanese Publishing type：Research paper (conference, symposium, etc.)
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Study on turbo-coded grant-free massive machine type communications scheme with physical layer security for performance improvement
IEICE Tech. Rep. 117 ( 11 ) RCS2017-7, 35 - 40 2017.04
Authorship：Lead author Language：Japanese Publishing type：Research paper (conference, symposium, etc.)
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Study on performance improvement of uplink transmission for local dynamic map data using V2V cooperative communication
IEICE Tech. Rep. 116 ( 479, RCS2016-329 ) 223 - 228 2017.02
Authorship：Lead author Language：Japanese Publishing type：Research paper (conference, symposium, etc.)
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Performance Improvement of Chaos MIMO Transmission scheme by LDPC code Concatenation Using Symbol MAP Detection and STBC Reviewed International journal
N. Horiike, E. Okamoto, T. Yamamoto
Proc. International Conference on Information Networking (ICOIN2017) 200 - 205 2017.01
Language：English Publishing type：Research paper (international conference proceedings)
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Performance Improvement of Satellite/Terrestrial Integrated Mobile Communication System using Unmanned Aerial Vehicle Cooperative Communications Reviewed International journal
T. Akiyoshi, E. Okamoto, H. Tsuji, A. Miura
Proc. International Conference on Information Networking (ICOIN2017) 417 - 422 2017.01
Language：English Publishing type：Research paper (international conference proceedings)
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Performance Improvement of Non-orthogonal Multiple Access scheme using Code Division Multiplexing Reviewed International journal
H. Kitagawa, E. Okamoto
Proc. International Conference on Information Networking (ICOIN2017) 327 - 331 2017.01
Language：English Publishing type：Research paper (international conference proceedings)
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A study on EXIT chart-based characteristic analysis in chaos MIMO transmission scheme using STBC and LDPC code
IEICE Tech. Rep. 116 ( 383, RCS2016-227 ) 105 - 110 2016.12
Language：Japanese Publishing type：Research paper (conference, symposium, etc.)
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Study on performance improvement of a grant-free massive machine type communications scheme with physical layer security Invited
IEICE Tech. Rep. 116 ( 383, RCS2016-217 ) 47 - 52 2016.12
Authorship：Lead author Language：Japanese Publishing type：Research paper (conference, symposium, etc.)
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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）予稿集 ( 4.2.4 ) 220 - 225 2016.12
Language：Japanese Publishing type：Research paper (conference, symposium, etc.) Publisher：電子情報通信学会
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Application of Spinal Code for Performance Improvement in Free-Space Optical Communications Reviewed International journal
N. Saiki, E. Okamoto, H. Takenaka, M. Toyoshima
Proc. International Conference on Space Optics (ICSO2016) 1 - 7 2016.10
Language：English Publishing type：Research paper (international conference proceedings)
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A grant-free non-orthogonal multiple access scheme with physical layer security for massive machine type communications
IEICE Tech. Rep. 116 ( 257, RCS2016-178 ) 137 - 142 2016.10
Authorship：Lead author Language：Japanese Publishing type：Research paper (conference, symposium, etc.)
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Application of non-orthogonal multiple access scheme for satellite downlink in satellite/terrestrial integrated mobile communication system with dual satellites Reviewed
E. Okamoto, H. Tsuji
IEICE Transactions on Communications E99-B ( 10 ) 2146 - 2155 2016.10
Authorship：Lead author Language：English Publishing type：Research paper (scientific journal) Publisher：The Institute of Electronics, Information and Communication Engineers
Other Link： http://search.ieice.org/bin/summary.php?id=e99-b_10_2146&category=B&year=2016&lang=E&abst=
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Performance improvement of chaos MIMO scheme using advanced stochastic characteristics Reviewed
E. Okamoto, N. Horiike
IEICE Communications Express 5 ( 10 ) 371 - 377 2016.10
Authorship：Lead author Language：English Publishing type：Research paper (scientific journal) Publisher：The Institute of Electronics, Information and Communication Engineers
Other Link： https://www.jstage.jst.go.jp/article/comex/5/10/5_2016XBL0125/_article
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Application of MAP decoding for chaos MIMO scheme to improve error rate performance Reviewed
E. Okamoto, N. Horiike
IEICE Communications Express 5 ( 10 ) 365 - 370 2016.10
Authorship：Lead author Language：English Publishing type：Research paper (scientific journal) Publisher：The Institute of Electronics, Information and Communication Engineers
Other Link： https://www.jstage.jst.go.jp/article/comex/5/10/5_2016XBL0106/_article
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小型光トランスポンダ（SOTA）を用いた衛星－地上間光通信実験結果
竹中秀樹,小山善貞,コレフディミタル,秋岡眞樹,國森裕生,宗正康,カラスコカサドアルベルト,豊嶋守生,岡本英二
第60回宇宙科学技術連合講演会講演集 ( 3J02 ) 1 - 5 2016.09
Language：Japanese Publishing type：Research paper (other academic)
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A study on application of Reed-Solomon-Spinal concatenation code for free-space optics Invited
116 ( 183 ) SAT2016-40, 43 - 48 2016.08
Language：Japanese Publishing type：Research paper (conference, symposium, etc.)
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Radio Access Technologies for Fifth Generation Mobile Communications System: Review of Recent Research and Developments in Japan Invited Reviewed
H. Murata, E. Okamoto, M. Mikami, A. Okazaki, S. Suyama, T. Inoue, J. Mashino, T. Yamamoto, M. Taromaru
IEICE Transactions on Communications E99-B ( 8 ) 1638 - 1647 2016.08
Language：English Publishing type：Research paper (scientific journal) Publisher：Institute of Electronics, Information and Communication Engineers
