Presentation 2018-02-28
Channel Sounders Employing Modified M Sequence for Doubly-Selective Acoustic Channels
Hiroshi Kubo, Souichiro Morita, Akinobu Murayama, Nanase Yumoto, Mai Nakatsuka, Kouki Nakatsukasa,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) In order to improve channel sounding performance, this paper discusses channel sounders employing the modified M sequences for acoustic communications in severe time and frequency selective environment, i.e., doubly selective environment. There still exists an issue that the conventional channel sounders employing M sequences have side-lobe for their auto-correlation. This paper discusses channel sounders employs the modified M sequences, which has zero side-lobe for their auto-correlation. Next, computer simulation results confirm that the proposed schemes improve channel sounding performance. Finally, this paper evaluates actual acoustic channel environments using the proposed channel sounders.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Acoustic Communications / Underwater Acoustic Communications / Channel Sounders / Doubly-Selective Channels / Maximal Length Sequence
Paper # RCS2017-345
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) Channel Sounders Employing Modified M Sequence for Doubly-Selective Acoustic Channels
Sub Title (in English)
Keyword(1) Acoustic Communications
Keyword(2) Underwater Acoustic Communications
Keyword(3) Channel Sounders
Keyword(4) Doubly-Selective Channels
Keyword(5) Maximal Length Sequence
1st Author's Name Hiroshi Kubo
1st Author's Affiliation Ritsumeikan University(Ritsumeikan Univ.)
2nd Author's Name Souichiro Morita
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 Nanase Yumoto
4th Author's Affiliation Ritsumeikan University(Ritsumeikan Univ.)
5th Author's Name Mai Nakatsuka
5th Author's Affiliation Ritsumeikan University(Ritsumeikan Univ.)
6th Author's Name Kouki Nakatsukasa
6th Author's Affiliation Ritsumeikan University(Ritsumeikan Univ.)
Date 2018-02-28
Paper # RCS2017-345
Volume (vol) vol.117
Number (no) RCS-456
Page pp.pp.161-166(RCS),
#Pages 6
Date of Issue 2018-02-21 (RCS)