Presentation 2017-03-01
Blind Selected Mapping Technique for Space-Time Block Coded Transmit Diversity with Transmit Frequency-Domain Equalization
Amnart Boonkajay, Fumiyuki Adachi,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) Peak-to-average power ratio (PAPR) reduction is still an important issue in the next-generation mobile communication networks using higher frequency bands. Recently, we have proposed a PAPR reduction technique called blind selected mapping (blind SLM), which does not require side-information transmission and is able to reduce the PAPR effectively without bit-error rate (BER) degradation, for single-antenna transmission and for space-time block coded transmit diversity (STBC-TD). We exploited the fact that PAPR of the signal after STBC encoding and that of before STBC encoding are the same. However, if STBC-TD is combined with transmit frequency-domain equalization (Tx-FDE), the PAPR of transmit signal from each antenna becomes different from those signals before STBC encoding. This is because the transmit blocks are added/subtracted and multiplied with the FDE weights. In this paper, a blind SLM technique is applied to STBC-TD with Tx-FDE. Both orthogonal frequency division multiplexing (OFDM) transmission and single-carrier (SC) transmission (equivalent to discrete Fourier transform (DFT)-precoded OFDM transmission) are considered. Performance of the blind SLM for STBC-TD with Tx-FDE is evaluated by computer simulation, where the simulation results show that blind SLM techniques can lower the PAPR of STBC-TD with Tx-FDE without causing BER degradation.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Space-time block coded transmit diversity (STBC-TD)peak-to-average power ratio (PAPR)selected mapping (SLM)frequency-domain equalization (FDE)
Paper # RCS2016-290
Date of Issue 2017-02-22 (RCS)

Conference Information
Committee RCS / SR / SRW
Conference Date 2017/3/1(3days)
Place (in Japanese) (See Japanese page)
Place (in English) Tokyo Institute of Technology
Topics (in Japanese) (See Japanese page)
Topics (in English) Mobile Communication Workshop
Chair Hidekazu Murata(Kyoto Univ.) / Takeo Fujii(Univ. of Electro-Comm.) / Hiroshi Harada(Kyoto Univ.)
Vice Chair Satoshi Denno(Okayama Univ.) / Yukitoshi Sanada(Keio Univ.) / Eisuke Fukuda(Fujitsu Labs.) / Kenta Umebayashi(Tokyo Univ. of Agric. and Tech.) / Masayuki Ariyoshi(NEC) / Suguru Kameda(Tohoku Univ.) / Masafumi Kato(Fujitsu) / Satoshi Denno(Okayama Univ.)
Secretary Satoshi Denno(Toshiba) / Yukitoshi Sanada(NTT DoCoMo) / Eisuke Fukuda(Shinshu Univ.) / Kenta Umebayashi(NICT) / Masayuki Ariyoshi(Tottori Univ.) / Suguru Kameda(NICT) / Masafumi Kato / Satoshi Denno
Assistant Tetsuya Yamamoto(Panasonic) / Toshihiko Nishimura(Hokkaido Univ.) / Koichi Ishihara(NTT) / Kazushi Muraoka(NEC) / Shinsuke Ibi(Osaka Univ.) / Kazuto Yano(ATR) / Mamiko Inamori(Tokai Univ.) / Hiroyuki Shiba(NTT) / Gia Khanh Tran(Tokyo Inst. of Tech.) / Wen Yun(Fujitsu) / Keiichi Mizutani(Kyoto Univ.)

Paper Information
Registration To Technical Committee on Radio Communication Systems / Technical Committee on Smart Radio / Technical Committee on Short Range Wireless Communications
Language ENG
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Blind Selected Mapping Technique for Space-Time Block Coded Transmit Diversity with Transmit Frequency-Domain Equalization
Sub Title (in English)
Keyword(1) Space-time block coded transmit diversity (STBC-TD)peak-to-average power ratio (PAPR)selected mapping (SLM)frequency-domain equalization (FDE)
1st Author's Name Amnart Boonkajay
1st Author's Affiliation Tohoku University(Tohoku Univ.)
2nd Author's Name Fumiyuki Adachi
2nd Author's Affiliation Tohoku University(Tohoku Univ.)
Date 2017-03-01
Paper # RCS2016-290
Volume (vol) vol.116
Number (no) RCS-479
Page pp.pp.7-12(RCS),
#Pages 6
Date of Issue 2017-02-22 (RCS)