Presentation 2020-03-05
Performance of MIMO transmission using a spatial-temporal subspace-based compressive channel estimation technique
Yasuhiro Takano,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) Channel estimation accuracy in massive multiple-input multiple-output (MIMO) systems can suffer from deterioration since the parameters to be estimated are promotional to the number of transmission links. MIMO channel estimation techniques require, hence, the compressive sensing and/or subspace-based methods to distinguish the significant parameters to be estimated. We summarize recently proposed our L1 regularized spatial-temporal subspace channel estimation inspired with the independent component analysis, and discuss its MIMO transmission performance.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Compressive sensing / Principal component analysis (PCA) / Independent component analysis (ICA) / Channel estimation / Massive MIMO / Expectation-maximization (EM) method
Paper # RCS2019-367
Date of Issue 2020-02-26 (RCS)

Conference Information
Committee RCS / SR / SRW
Conference Date 2020/3/4(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 Tomoaki Otsuki(Keio Univ.) / Masayuki Ariyoshi(NEC) / Satoshi Denno(Okayama Univ.)
Vice Chair Satoshi Suyama(NTT DoCoMo) / Fumiaki Maehara(Waseda Univ.) / Toshihiko Nishimura(Hokkaido Univ.) / Suguru Kameda(Tohoku Univ.) / Osamu Takyu(Shinshu Univ.) / Kentaro Ishidu(NICT) / Keiichi Mizutani(Kyoto Univ.)
Secretary Satoshi Suyama(NTT) / Fumiaki Maehara(Kyushu Univ.) / Toshihiko Nishimura(ATR) / Suguru Kameda(Univ. of Electro-Comm.) / Osamu Takyu(Mie Univ.) / Kentaro Ishidu(Tokyo Inst. of Tech.) / Keiichi Mizutani(Anritsu)
Assistant Kazushi Muraoka(NEC) / Shinsuke Ibi(Doshisha Univ.) / Koichi Adachi(Univ. of Electro-Comm.) / Osamu Nakamura(Sharp) / Manabu Sakai(Mitsubishi Electric) / Mai Ohta(Fukuoka Univ.) / Teppei Oyama(Fujitsu Lab.) / Kentaro Kobayashi(Nagoya Univ.) / Masaaki Fuse(Anritsu) / Tomoki Murakami(NTT)

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) Performance of MIMO transmission using a spatial-temporal subspace-based compressive channel estimation technique
Sub Title (in English)
Keyword(1) Compressive sensing
Keyword(2) Principal component analysis (PCA)
Keyword(3) Independent component analysis (ICA)
Keyword(4) Channel estimation
Keyword(5) Massive MIMO
Keyword(6) Expectation-maximization (EM) method
1st Author's Name Yasuhiro Takano
1st Author's Affiliation Kobe University(Kobe Univ.)
Date 2020-03-05
Paper # RCS2019-367
Volume (vol) vol.119
Number (no) RCS-448
Page pp.pp.239-244(RCS),
#Pages 6
Date of Issue 2020-02-26 (RCS)