Presentation 2018-02-28
Double Differential Encoding Employing Double Decision-Feedback Multiple Deferential Detection for Fast Time-Varying Channels
Toshiki Mori, Hiroshi Kubo,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) This paper proposes a demodulation scheme employing decision-feedback multiple differential detection (DFMDD) for double differential encoding (DDE), which can track fast time-varying channels. DDE can improve tracking capability for a large modulation index. In order to improve frequency efficiency and tracking capability, this paper proposes DDFMDD employing DFMDD with channel averaging and that with channel prediction for DDE. Finally, computer simulation results confirm that the proposed scheme has excellent bit error rate (BER) performance on fast Rayleigh fading channels for a large modulation index.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Double Differential Encoding / Underwater Acoustic Communication / High Capacity Communication / Fast Time-Varying Fading / Channel Prediction
Paper # RCS2017-331
Date of Issue 2018-02-21 (RCS)

Conference Information
Committee RCS / SR / SRW
Conference Date 2018/2/28(3days)
Place (in Japanese) (See Japanese page)
Place (in English) YRP
Topics (in Japanese) (See Japanese page)
Topics (in English) Mobile Communication Workshop
Chair Hidekazu Murata(Kyoto Univ.) / Kenta Umebayashi(Tokyo Univ. of Agric. and Tech.) / Tadao Nakagawa(Tottori Univ.)
Vice Chair Yukitoshi Sanada(Keio Univ.) / Eisuke Fukuda(Fujitsu Labs.) / Satoshi Suyama(NTT DoCoMo) / Masayuki Ariyoshi(NEC) / Suguru Kameda(Tohoku Univ.) / Satoshi Denno(Okayama Univ.) / Makoto Hamaminato(Fujitsu labs.)
Secretary Yukitoshi Sanada(Toshiba) / Eisuke Fukuda(Hokkaido Univ.) / Satoshi Suyama(NICT) / Masayuki Ariyoshi(ATR) / Suguru Kameda(NICT) / Satoshi Denno(Kyoto Univ.) / Makoto Hamaminato
Assistant Tetsuya Yamamoto(Panasonic) / Koichi Ishihara(NTT) / Kazushi Muraoka(NEC) / Shinsuke Ibi(Osaka Univ.) / Hiroshi Nishimoto(Mitsubishi Electric) / Mamiko Inamori(Tokai Univ.) / Hiroyuki Shiba(NTT) / Gia Khanh Tran(Tokyo Inst. of Tech.) / Syusuke Narieda(NIT, Akashi College) / Kentaro Saito(Tokyo Inst. of Tech.) / Hiromasa Yamauchi(Fujitsu labs.)

Paper Information
Registration To Technical Committee on Radio Communication Systems / Technical Committee on Smart Radio / Technical Committee on Short Range Wireless Communications
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Double Differential Encoding Employing Double Decision-Feedback Multiple Deferential Detection for Fast Time-Varying Channels
Sub Title (in English)
Keyword(1) Double Differential Encoding
Keyword(2) Underwater Acoustic Communication
Keyword(3) High Capacity Communication
Keyword(4) Fast Time-Varying Fading
Keyword(5) Channel Prediction
1st Author's Name Toshiki Mori
1st Author's Affiliation Ritsumeikan University(Ritsumeikan Univ.)
2nd Author's Name Hiroshi Kubo
2nd Author's Affiliation Ritsumeikan University(Ritsumeikan Univ.)
Date 2018-02-28
Paper # RCS2017-331
Volume (vol) vol.117
Number (no) RCS-456
Page pp.pp.81-86(RCS),
#Pages 6
Date of Issue 2018-02-21 (RCS)