Presentation 2022-07-13
Compensation method for transmission weight matrix of SVD-MIMO using machine learning
Kiminobu Makino, Takayuki Nakagawa, Naohiko Iai,
PDF Download Page PDF download Page Link
Abstract(in Japanese) (See Japanese page)
Abstract(in English) This paper proposes a compensation method for the actual transmission weight matrix of singular value decomposition (SVD)-multiple-input multiple-output (MIMO) systems using machine learning. Though the transmission weight matrix is an important factor for SVD-MIMO, the matrix is deteriorated by a lot of factors for the actual transmission. This paper defines deterioration compensation as a regression problem that solves the parameters of the ideal transmission weight matrix from the matrix deteriorated. This paper proposes a solution method using support vector regression as a simple machine learning method, a creation method for learning data, and simple channel metrics. The compensation performance of the conditions selected by simple channel metrics is evaluated by computer simulation.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) SVD-MIMO / Machine learning / Regression problem / SVR / Wireless links
Paper # RCS2022-73
Date of Issue 2022-07-06 (RCS)

Conference Information
Committee NS / SR / RCS / SeMI / RCC
Conference Date 2022/7/13(3days)
Place (in Japanese) (See Japanese page)
Place (in English) The Kanazawa Theatre + Online
Topics (in Japanese) (See Japanese page)
Topics (in English) Distributed Wireless Network, M2M (Machine-to-Machine),D2D (Device-to-Device),IoT(Internet of Things), etc
Chair Tetsuya Oishi(NTT) / Suguru Kameda(Hiroshima Univ.) / Kenichi Higuchi(Tokyo Univ. of Science) / Koji Yamamoto(Kyoto Univ.) / Shunichi Azuma(Nagoya Univ.)
Vice Chair Takumi Miyoshi(Shibaura Insti of Tech.) / Osamu Takyu(Shinshu Univ.) / Kentaro Ishidu(NICT) / Kazuto Yano(ATR) / Tomoya Tandai(Toshiba) / Fumihide Kojima(NICT) / Osamu Muta(Kyushu Univ.) / Kazuya Monden(Hitachi) / Yasunori Owada(NICT) / Shunsuke Saruwatari(Osaka Univ.) / Shunichi Azuma(Hokkaido Univ.) / Koji Ishii(Kagawa Univ.)
Secretary Takumi Miyoshi(NTT) / Osamu Takyu(Kogakuin Univ.) / Kentaro Ishidu(Mie Univ.) / Kazuto Yano(Tokai Univ.) / Tomoya Tandai(NTT) / Fumihide Kojima(Panasonic) / Osamu Muta(Univ. of Electro-Comm) / Kazuya Monden(Sharp) / Yasunori Owada(NTT DOCOMO) / Shunsuke Saruwatari(Tokyo Univ. of Agri. and Tech.) / Shunichi Azuma(Osaka Univ.) / Koji Ishii(CRIEPI)
Assistant Kotaro Mihara(NTT) / Taichi Ohtsuji(NEC) / WANG Xiaoyan(Ibaraki Univ.) / Akemi Tanaka(MathWorks) / Katsuya Suto(Univ. of Electro-Comm) / Manabu Sakai(Mitsubishi Electric) / Masashi Iwabuchi(NTT) / Tatsuki Okuyama(NTT DOCOMO) / Issei Kanno(KDDI Research) / Yuyuan Chang(Tokyo Inst. of Tech) / Yuki Matsuda(NAIST) / Akihito Taya(Aoyama Gakuin Univ.) / Takeshi Hirai(Osaka Univ.) / SHAN LIN(NICT) / Ryosuke Adachi(Yamaguchi Univ.)

Paper Information
Registration To Technical Committee on Network Systems / Technical Committee on Smart Radio / Technical Committee on Radio Communication Systems / Technical Committee on Sensor Network and Mobile Intelligence / Technical Committee on Reliable Communication and Control
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Compensation method for transmission weight matrix of SVD-MIMO using machine learning
Sub Title (in English)
Keyword(1) SVD-MIMO
Keyword(2) Machine learning
Keyword(3) Regression problem
Keyword(4) SVR
Keyword(5) Wireless links
1st Author's Name Kiminobu Makino
1st Author's Affiliation Japan Broadcasting Corporation(NHK)
2nd Author's Name Takayuki Nakagawa
2nd Author's Affiliation Japan Broadcasting Corporation(NHK)
3rd Author's Name Naohiko Iai
3rd Author's Affiliation Japan Broadcasting Corporation(NHK)
Date 2022-07-13
Paper # RCS2022-73
Volume (vol) vol.122
Number (no) RCS-106
Page pp.pp.26-31(RCS),
#Pages 6
Date of Issue 2022-07-06 (RCS)