Paper Abstract and Keywords |
Presentation |
2018-02-28 18:10
Channel Sounders Employing Modified M Sequence for Doubly-Selective Acoustic Channels Hiroshi Kubo, Souichiro Morita, Akinobu Murayama, Nanase Yumoto, Mai Nakatsuka, Kouki Nakatsukasa (Ritsumeikan Univ.) RCS2017-345 |
Abstract |
(in Japanese) |
(See Japanese page) |
(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) |
(in English) |
Acoustic Communications / Underwater Acoustic Communications / Channel Sounders / Doubly-Selective Channels / Maximal Length Sequence / / / |
Reference Info. |
IEICE Tech. Rep., vol. 117, no. 456, RCS2017-345, pp. 161-166, Feb. 2018. |
Paper # |
RCS2017-345 |
Date of Issue |
2018-02-21 (RCS) |
ISSN |
Print edition: ISSN 0913-5685 Online edition: ISSN 2432-6380 |
Copyright and reproduction |
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RCS2017-345 |
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