Presentation | 2020-08-21 Multi-level QAM Single Carrier Block Transmission Scheme for Acoustic Communications and Consideration of the Frame Structure Katsuyoshi Yamamoto, Hiroshi Kubo, |
---|---|
PDF Download Page | PDF download Page Link |
Abstract(in Japanese) | (See Japanese page) |
Abstract(in English) | This paper discusses effective frame structure for single carrier block (SCB) transmission in a double selectivity environment. For performance comparison, the M-sequence is used as the training sequence (TS) for the first block of each frame, and the frame is configured by the number of data blocks and the number of symbols per data block between the TS, where a cyclic prefix (CP) is added to each block to compensate for the delay spread. The channel interpolation (CI) method is used to improve tracking capability on time-varying channels. Since the interpolation accuracy of channel estimation depends on the size of the TS spacing, tracking capability of mobility depends on the number of data blocks between TS and the number of symbols per data block. Computer simulation evaluates the effective frame configuration for SCB transmission systems for time-varying channels, and also confirms that CI significantly improves tracking capability. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | Acoustic Communications / Double Selectivity Channels / Quadrature Amplitude Modulation / Frequency Domain Equalization / Single Carrier Block Transmission |
Paper # | RCS2020-91 |
Date of Issue | 2020-08-13 (RCS) |
Conference Information | |
Committee | SAT / RCS |
---|---|
Conference Date | 2020/8/20(2days) |
Place (in Japanese) | (See Japanese page) |
Place (in English) | Online |
Topics (in Japanese) | (See Japanese page) |
Topics (in English) | |
Chair | Hisashi Sujikai(NHK) / Eiji Okamoto(Nagoya Inst. of Tech.) |
Vice Chair | Hiroyasu Ishikawa(Nihon Univ.) / Tetsushi Ikegami(Meiji Univ.) / Fumiaki Maehara(Waseda Univ.) / Toshihiko Nishimura(Hokkaido Univ.) / Tomoya Tandai(Toshiba) |
Secretary | Hiroyasu Ishikawa(NHK) / Tetsushi Ikegami(KDDI Research) / Fumiaki Maehara(Kyushu Univ.) / Toshihiko Nishimura(NEC) / Tomoya Tandai |
Assistant | Takuya Okura(NICT) / Daisuke Goto(NTT) / Koichi Adachi(Univ. of Electro-Comm.) / Osamu Nakamura(Sharp) / Manabu Sakai(Mitsubishi Electric) / Masashi Iwabuchi(NTT) / Tatsuki Okuyama(NTT DOCOMO) |
Paper Information | |
Registration To | Technical Committee on Satellite Telecommunications / Technical Committee on Radio Communication Systems |
---|---|
Language | JPN |
Title (in Japanese) | (See Japanese page) |
Sub Title (in Japanese) | (See Japanese page) |
Title (in English) | Multi-level QAM Single Carrier Block Transmission Scheme for Acoustic Communications and Consideration of the Frame Structure |
Sub Title (in English) | |
Keyword(1) | Acoustic Communications |
Keyword(2) | Double Selectivity Channels |
Keyword(3) | Quadrature Amplitude Modulation |
Keyword(4) | Frequency Domain Equalization |
Keyword(5) | Single Carrier Block Transmission |
1st Author's Name | Katsuyoshi Yamamoto |
1st Author's Affiliation | Ritsumeikan University(Ritsumeikan Univ.) |
2nd Author's Name | Hiroshi Kubo |
2nd Author's Affiliation | Ritsumeikan University(Ritsumeikan Univ.) |
Date | 2020-08-21 |
Paper # | RCS2020-91 |
Volume (vol) | vol.120 |
Number (no) | RCS-130 |
Page | pp.pp.69-74(RCS), |
#Pages | 6 |
Date of Issue | 2020-08-13 (RCS) |