Presentation 2018-02-28
An Off-Line Software Modem for Multi-Carrier Acoustic Communications
Hiroshi Kubo, Masashi Takemura, Akinobu Murayama, Souichiro Morita, Nanase Yumoto, Toshiki Mori, Takuma Yamagishi,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) This paper discusses an off-line software modem for multi-carrier acoustic communications. Acoustic communications, e.g., underwater acoustic communications (UWAC) and land acoustic communications, suffer from severe time and frequency selective channels, i.e., doubly selective channels. For doubly selective channels, the authors have evaluated multiple single carrier (MSC) modulation scheme and differential space-time coding (DSTC) employing channel prediction, i.e., MSC-DSTC. This paper discusses an off-line software modem for MSC-DSTC employing electronic acoustic devises and off-line digital signal processing. Finally, this paper shows that this off-line software modem can evaluate performance of acoustic communications in actual field environment.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Acoustic Communications / Underwater Acoustic Communications / Doubly Selective Channels / Software MODEM / Multi-Carrier Modulation Scheme
Paper # RCS2017-344
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) An Off-Line Software Modem for Multi-Carrier Acoustic Communications
Sub Title (in English)
Keyword(1) Acoustic Communications
Keyword(2) Underwater Acoustic Communications
Keyword(3) Doubly Selective Channels
Keyword(4) Software MODEM
Keyword(5) Multi-Carrier Modulation Scheme
1st Author's Name Hiroshi Kubo
1st Author's Affiliation Ritsumeikan University(Ritsumeikan Univ.)
2nd Author's Name Masashi Takemura
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 Souichiro Morita
4th Author's Affiliation Ritsumeikan University(Ritsumeikan Univ.)
5th Author's Name Nanase Yumoto
5th Author's Affiliation Ritsumeikan University(Ritsumeikan Univ.)
6th Author's Name Toshiki Mori
6th Author's Affiliation Ritsumeikan University(Ritsumeikan Univ.)
7th Author's Name Takuma Yamagishi
7th Author's Affiliation Ritsumeikan University(Ritsumeikan Univ.)
Date 2018-02-28
Paper # RCS2017-344
Volume (vol) vol.117
Number (no) RCS-456
Page pp.pp.155-160(RCS),
#Pages 6
Date of Issue 2018-02-21 (RCS)