Papers - OKAMOTO Eiji
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A Chaos MIMO-based Polar Concatenation Code for Secure Channel Coding Reviewed International journal
K. Ito, Y. Masuda, E. Okamoto
Proc. Int'l Conf. on Information Networking (ICOIN2019) 267 - 272 2019.01
Language：English Publishing type：Research paper (international conference proceedings)
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Performance Analysis of Uplink V2I Cooperative Transmission Scheme in Practical Road Environments Reviewed International journal
H. Ishikawa, E. Okamoto, S. Okamoto, H. Okada, S. Makido
Proc. Int'l Conf. on Information Networking (ICOIN2019) 103 - 107 2019.01
Language：English Publishing type：Research paper (international conference proceedings)
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Performance Analysis of a Terrestrial/UAV Integrated Mobile Communications System Using Code Division Multiplexing in Natural Disasters Reviewed International journal
R. Hasegawa, E. Okamoto, H. Tsuji, A. Miura
Proc. Int'l Conf. on Information Networking (ICOIN2019) 108 - 112 2019.01
Language：English Publishing type：Research paper (international conference proceedings)
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An Uplink Non-Orthogonal Multiple Access Scheme Having Physical Layer Security Based on Chaos Modulation Reviewed International journal
Y. Masuda, E. Okamoto, T. Yamamoto, K. Ito
Proc. Int'l Conf. on Information Networking (ICOIN2019) 141 - 145 2019.01
Language：English Publishing type：Research paper (international conference proceedings)
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Performance analysis of large-scale non-orthogonal sparse chaos code multiple access scheme using GaBP algorithm Invited
IEICE Tech. Rep. 118 ( 311 ) RCS2018-186, 49 - 54 2018.11
Authorship：Lead author Language：Japanese Publishing type：Research paper (conference, symposium, etc.)
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A study on indoor dimming method utilizing outside light for power saving Reviewed International journal
K. Sasaki, E. Okamoto
Proc. Asia-Pacific Signal and Information Proc. of Asia-Pacific Signal and Information Processing Association Annual Summit and Conference (APSIPA ASC2018) 1847 - 1852 2018.11
Language：English Publishing type：Research paper (international conference proceedings)
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An Adaptive Coded Transmission Scheme utilizing Frozen bits of Polar Code in Satellite Laser Communications Reviewed International journal
K. Ito, E. Okamoto, H. Takenaka, H. Kunimori, M. Toyoshima
Proc. Int’l Conf. on Space Optics (ICSO2018) 1 - 7 2018.10
Language：English Publishing type：Research paper (international conference proceedings)
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Large-Scale Grant-Free Sparse Chaos Code Multiple Access Scheme for 5G IoT Reviewed International journal
E. Okamoto, N. Horiike, T. Yamamoto
Proc. IEEE Vehicular Technology Conference 2018 Fall (VTC2018-Fall) 1 - 5 2018.08
Authorship：Lead author Language：English Publishing type：Research paper (international conference proceedings)
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A downlink non-orthogonal multiple access scheme having physical layer security Reviewed International journal
N. Horiike, E. Okamoto, T. Yamamoto
EURASIP Journal on Wireless Communications and Networking 2018 ( 1 ) 1 - 11 2018.08
Language：English Publishing type：Research paper (scientific journal) Publisher：Springer
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A Study on Polar Adaptive Coding Scheme in Free Space Optics
IEICE Tech. Rep. 118 ( 176 ) SAT2018-47, 103 - 108 2018.08
Language：Japanese Publishing type：Research paper (conference, symposium, etc.)
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Performance analysis of non-orthogonal sparse chaos code multiple access scheme based on mutual information
IEICE Tech. Rep. 118 ( 177 ) RCS2018-144, 69 - 74 2018.08
Authorship：Lead author Language：Japanese Publishing type：Research paper (conference, symposium, etc.)
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Uplink Large-Scale Chaos MIMO Transmission Scheme Using Gaussian Belief Propagation Invited Reviewed International journal
N. Horiike, E. Okamoto, T. Yamamoto
Journal of Signal Processing 22 ( 4 ) 169 - 173 2018.07
Language：English Publishing type：Research paper (scientific journal)
DOI： 10.2299/jsp.22.169
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Study on Non-Orthogonal Multiple Access Scheme having Physical Layer Security
IEICE Tech. Rep. 118 ( 101 ) RCS2018-40, 31 - 36 2018.06
Language：Japanese Publishing type：Research paper (conference, symposium, etc.)
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Performance Improvement of Terrestrial/UAV Integrated Mobile Communications System using Code Division Multiplexing
IEICE Tech. Rep. 118 ( 101 ) RCS2018-39, 25 - 30 2018.06
Language：Japanese Publishing type：Research paper (conference, symposium, etc.)
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Simulation analysis of combination probability for uplink V2V cooperative transmission by using SUMO simulator
IEICE Tech. Rep. 118 ( 101 ) RCS2018-38, 19 - 24 2018.06
Language：Japanese Publishing type：Research paper (conference, symposium, etc.)
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An outline of non-orthogonal multiple access schemes suitable for massive machine type communications in fifth generation mobile communications system (5G) Invited
45 - 52 2018.03
Language：Japanese Publishing type：Research paper (conference, symposium, etc.)
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A Study on Uplink large-scale Chaos MIMO Transmission Scheme using Gaussian Belief Propagation Reviewed International journal
N. Horiike, E. Okamoto, T. Yamamoto
Proc. RISP International Workshop on Nonlinear Circuits, Communications and Signal Processing (NCSP2018) 37 - 40 2018.03
Language：English Publishing type：Research paper (international conference proceedings)
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A Study on Complexity Reduction for Frozen Bit Selection on Polar Code Using Monte-Carlo Method Reviewed International journal
K. Ito, E. Okamoto, H. Takenaka, H. Kunimori, M. Toyoshima
Proc. RISP International Workshop on Nonlinear Circuits, Communications and Signal Processing (NCSP2018) 639 - 642 2018.03
Language：English Publishing type：Research paper (international conference proceedings)
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Performance Evaluation of Downlink Multi-User-Chaos-MIMO Transmission System in Correlated Channels Reviewed International journal
R. Kitagawa, N. Horiike, E. Okamoto
Proc. RISP International Workshop on Nonlinear Circuits, Communications and Signal Processing (NCSP2018) 132 - 135 2018.03
Language：English Publishing type：Research paper (international conference proceedings)
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A study on improved scheduling algorithm for non-orthogonal multiple access-code division multiplexing scheme Reviewed International journal
H. Kitagawa, E. Okamoto
Proc. RISP International Workshop on Nonlinear Circuits, Communications and Signal Processing (NCSP2018) 124 - 127 2018.03
Language：English Publishing type：Research paper (international conference proceedings)
