Presentation 2019-01-23
Performance analysis of a modified Chaos MIMO system with efficient use of bit information
Ryo Yamazaki, Yutaka Shimada, Tohru Ikeguchi,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) The multiple-input multiple-output (MIMO) is one of the wireless communication methods that use multiple transmit antennas and receive antennas. To ensure security on the physical layer and also to enhance channel coding effects, a chaos MIMO (C-MIMO) system has already been proposed. In this system, a chaotic dynamical system is used for modulation. In this report, we revealed that the original C-MIMO system does not effectively use the information bits that are used for the modulation, which makes it difficult to distinguish encrypted symbols. To solve this issue, we propose a new modulation method for the C-MIMO system. We evaluated the performance of the modified C-MIMO system to show that the modified method improves block error rate.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Chaos communication / MIMO / Bernoulli shift map
Paper # NLP2018-102
Date of Issue 2019-01-16 (NLP)

Conference Information
Committee NLP / NC
Conference Date 2019/1/23(2days)
Place (in Japanese) (See Japanese page)
Place (in English) The Centennial Hall, Hokkaido Univ.
Topics (in Japanese) (See Japanese page)
Topics (in English) General Implementation of Neuro Computing, Analysis and Modeling of Human Science, etc.
Chair Norikazu Takahashi(Okayama Univ.) / Yutaka Hirata(Chubu Univ.)
Vice Chair Hiroaki Kurokawa(Tokyo Univ. of Tech.) / Hayaru Shouno(UEC)
Secretary Hiroaki Kurokawa(Hiroshima Inst. of Tech.) / Hayaru Shouno(Nippon Inst. of Tech.)
Assistant Masayuki Kimura(Kyoto Univ.) / Yutaka Shimada(Saitama Univ.) / Keiichiro Inagaki(Chubu Univ.) / Takashi Shinozaki(NICT)

Paper Information
Registration To Technical Committee on Nonlinear Problems / Technical Committee on Neurocomputing
Language ENG-JTITLE
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Performance analysis of a modified Chaos MIMO system with efficient use of bit information
Sub Title (in English)
Keyword(1) Chaos communication
Keyword(2) MIMO
Keyword(3) Bernoulli shift map
1st Author's Name Ryo Yamazaki
1st Author's Affiliation Tokyo University of Science(TUS)
2nd Author's Name Yutaka Shimada
2nd Author's Affiliation Saitama University(Saitama Univ.)
3rd Author's Name Tohru Ikeguchi
3rd Author's Affiliation Tokyo University of Science(TUS)
Date 2019-01-23
Paper # NLP2018-102
Volume (vol) vol.118
Number (no) NLP-413
Page pp.pp.35-40(NLP),
#Pages 6
Date of Issue 2019-01-16 (NLP)