Presentation 2016-07-20
Non-Coherent MIMO PADM Transmit Divertity for P-MP Communications on the Fast Time-Varying Beat Interference
Takuma Yamagishi, Toshiki Mori, Akinobu Murayama, Hiroshi Kubo,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) This paper proposes point to multi-point (P-MP) communication systems for beat interference channels with large frequency offset, i.e., fast time-varying beat interference (FTBI) channels. First, this paper proposes a simple channel model for FTBI channels, where the multiple base stations (BSs) simultaneously transmit the same information at the same frequency band in P-MP communication systems. Second, this paper shows that FTBI channels suffer from the maximum frequency offset normalized by symbol rate of 5%, assuming train radio communications. Furthermore, this paper discusses differential space-time coding (DSTC) for FTBI channels. For DSTCs, this paper focuses on a demodulation scheme with channel prediction employing differential multiple-input multiple-output (MIMO) transmit diversity (TD) for per transmit antenna differential mapping (PADM). Finally, computer simulation results confirm that the proposed communication scheme has excellent bit error rate (BER) performance on FTBI channels with of 5%.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Channel Model / Beat Interference / Multiple-Input Multiple-Output / Differential Space-Time Coding / Transmit Diversity / Higher Order Channel Prediction
Paper # RCS2016-101
Date of Issue 2016-07-13 (RCS)

Conference Information
Committee RCS / RCC / ASN / NS / SR
Conference Date 2016/7/20(3days)
Place (in Japanese) (See Japanese page)
Place (in English)
Topics (in Japanese) (See Japanese page)
Topics (in English) Wireless Distributed Network, M2M: Machine-to-Machine, D2D (Device-to-Device),etc.
Chair Hidekazu Murata(Kyoto Univ.) / Shinsuke Hara(Osaka City Univ.) / Hiroshi Tohjo(NTT) / Hideki Tode(Osaka Pref. Univ.) / Takeo Fujii(Univ. of Electro-Comm.)
Vice Chair Satoshi Denno(Okayama Univ.) / Yukitoshi Sanada(Keio Univ.) / Eisuke Fukuda(Fujitsu Labs.) / Kazunori Hayashi(Kyoto Univ.) / Ryu Miura(NICT) / Hiroo Sekiya(Chiba Univ.) / Hiraku Okada(Nagoya Univ.) / Satoru Yamano(NEC) / Yoshikatsu Okazaki(NTT) / Kenta Umebayashi(Tokyo Univ. of Agric. and Tech.) / Masayuki Ariyoshi(NEC) / Suguru Kameda(Tohoku Univ.)
Secretary Satoshi Denno(Toshiba) / Yukitoshi Sanada(NTT DoCoMo) / Eisuke Fukuda(Kagawa Univ.) / Kazunori Hayashi(Hokkaido Univ.) / Ryu Miura(Kanagawa Inst. of Tech.) / Hiroo Sekiya(NTT) / Hiraku Okada(Kyushu Inst. of Tech.) / Satoru Yamano(NTT) / Yoshikatsu Okazaki(Shinshu Univ.) / Kenta Umebayashi(NICT) / Masayuki Ariyoshi / Suguru Kameda
Assistant Tetsuya Yamamoto(Panasonic) / Toshihiko Nishimura(Hokkaido Univ.) / Koichi Ishihara(NTT) / Kazushi Muraoka(NEC) / Shinsuke Ibi(Osaka Univ.) / Toshinori Kagawa(NICT) / Kentaro Kobayashi(Nagoya Univ.) / Yuichi Igarashi(Hitachi) / Katsuhiro Naito(Aichi Inst. of Tech.) / Kiyohiko Hattori(NICT) / Hiroshi Fujita(Fujitsu Labs.) / Takuro Yonezawa(Keio Univ.) / Shohei Kamamura(NTT) / Kazuto Yano(ATR) / Mamiko Inamori(Tokai Univ.) / Hiroyuki Shiba(NTT) / Gia Khanh Tran(Tokyo Inst. of Tech.)

Paper Information
Registration To Technical Committee on Radio Communication Systems / Technical Committee on Reliable Communication and Control / Technical Committee on Ambient intelligence and Sensor Networks / Technical Committee on Network Systems / Technical Committee on Smart Radio
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Non-Coherent MIMO PADM Transmit Divertity for P-MP Communications on the Fast Time-Varying Beat Interference
Sub Title (in English)
Keyword(1) Channel Model
Keyword(2) Beat Interference
Keyword(3) Multiple-Input Multiple-Output
Keyword(4) Differential Space-Time Coding
Keyword(5) Transmit Diversity
Keyword(6) Higher Order Channel Prediction
1st Author's Name Takuma Yamagishi
1st Author's Affiliation Ritsumeikan University(Ritsumeikan Univ.)
2nd Author's Name Toshiki Mori
2nd Author's Affiliation Ritsumeikan University(Ritsumeikan Univ.)
3rd Author's Name Akinobu Murayama
3rd Author's Affiliation Ritsumeikan University(Ritsumeikan Univ.)
4th Author's Name Hiroshi Kubo
4th Author's Affiliation Ritsumeikan University(Ritsumeikan Univ.)
Date 2016-07-20
Paper # RCS2016-101
Volume (vol) vol.116
Number (no) RCS-147
Page pp.pp.41-46(RCS),
#Pages 6
Date of Issue 2016-07-13 (RCS)