Papers - OKAMOTO Eiji

Perspectives of channel coding for satellite laser communications Invited

113 ( 32, SAT2013-5 )   25 - 30   2013.05

　More details

Authorship：Lead author   Language：Japanese   Publishing type：Research paper (other academic)  

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予稿集   ( 5 )   53 - 58   2013.02

　More details

Language：Japanese   Publishing type：Research paper (other academic)  

Multilevel modulated chaos-MIMO transmission scheme with adaptive chaos processing

112 ( 443, RCS2012-350 )   393 - 398   2013.02

　More details

Language：Japanese   Publishing type：Research paper (other academic)  

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

Y. Koshimizu, E. Okamoto

112 ( 286, RCS2012-172 )   67 - 72   2012.11

　More details

Language：Japanese   Publishing type：Research paper (other academic)  

Chaos MIMO transmission with variable chaos signal processing for performance improvement Reviewed

E. Okamoto

Proc. 2012 International Symposium on Nonlinear Theory and its Applications (NOLTA 2012)   666 - 669   2012.10

　More details

Language：English   Publishing type：Research paper (international conference proceedings)  

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

11   112 ( 239, RCS2012-136 )   69 - 74   2012.10

　More details

Authorship：Lead author   Language：Japanese   Publishing type：Research paper (other academic)  

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

112 ( 239, RCS2012-125 )   1 - 6   2012.10

　More details

Language：Japanese   Publishing type：Research paper (other academic)  

A LT-based multi-rate transmission scheme with fast decoding for satellite laser communication Reviewed

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

Proc. 2012 International Conference on Space Optical Systems and Applications (ICSOS2012)   1 - 5   2012.10

　More details

Authorship：Lead author   Language：English   Publishing type：Research paper (international conference proceedings)  

Study on Error Coding Program for Implementation in SOTA Reviewed

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

Proc. 2012 International Conference on Space Optical Systems and Applications (ICSOS2012)   1 - 3   2012.10

　More details

Language：English   Publishing type：Research paper (international conference proceedings)  

Performance Improvement of IMR-based NLOS Detection in indoor ultra wide-band TOA localization Reviewed

K. Fukuda, E. Okamoto

IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences   E-95A ( 10 )   1658 - 1666   2012.10

　More details

Authorship：Lead author   Language：English   Publishing type：Research paper (scientific journal)  

Multi-rate LDGM block transmission scheme for satellite laser communications

112 ( 191, SAT2012-27 )   55 - 60   2012.08

　More details

Authorship：Lead author   Language：Japanese   Publishing type：Research paper (other academic)  

A chaos MIMO-OFDM scheme for mobile communication with physical-layer security Invited

E. Okamoto

Proc. International Conference on Theory and Applications in Nonlinear Dynamics (ICAND 2012)   1 - 9   2012.08

　More details

Authorship：Lead author   Language：English   Publishing type：Research paper (international conference proceedings)  

Transmission experiments on OICETS repeater mode for verfication of channel coding effect Reviewed

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

58 ( 1/2 )   73 - 82   2012.07

　More details

Authorship：Lead author   Language：Japanese   Publishing type：Research paper (scientific journal)  

A secure cooperative relay transmission using chaos MIMO scheme Invited Reviewed

E. Okamoto

Proc. International Conference on Ubiquitous and Future Networks (ICUFN2012)   374 - 378   2012.07

　More details

Language：English   Publishing type：Research paper (international conference proceedings)  

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

Y. Koshimizu,E. Okamoto

Proc. IEEE Vehicular Technology Conference 2012 Spring (VTC-S)   1 - 5   2012.05

　More details

Authorship：Lead author   Language：English   Publishing type：Research paper (international conference proceedings)  

双方向マルチホップネットワークにおけるスキャッタードパイロットによるチャネル推定手法の一検討

伊藤泰史,輿水佑太,岡本英二

電子情報通信学会技術研究報告   112 ( 11, RCS2012-5 )   25 - 30   2012.04

　More details

Authorship：Lead author   Language：Japanese   Publishing type：Research paper (other academic)  

A chaos MIMO transmission scheme for channel coding and physical-layer security Reviewed

E. Okamoto

IEICE Transactions on Communications   E95-B ( 4 )   1384 - 1392   2012.04

　More details

Authorship：Lead author   Language：English   Publishing type：Research paper (scientific journal)  

Performance improvement of chaos MIMO scheme by variable chaos signal processing

111 ( 451, RCS2011-331 )   89 - 94   2012.03

　More details

Authorship：Lead author   Language：Japanese   Publishing type：Research paper (other academic)  

Performance Improvement of TOA localization using IMR-based NLOS Detection in Sensor Networks Reviewed

K. Fukuda, E. Okamoto

Proc. International Conference on Information Networking (ICOIN)   1   13 - 18   2012.02

　More details

Authorship：Lead author   Language：English   Publishing type：Research paper (international conference proceedings)  

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

111 ( 437, SAT2011-70 )   31 - 36   2012.02

　More details

Authorship：Lead author   Language：Japanese   Publishing type：Research paper (other academic)