Presentation 2016-03-04
A Study on Nonlinear Block Multi-diagonalization Precoding for High SHF Wide-band Massive MIMO in 5G
Hiroshi Nishimoto, Akinori Taira, Hiroki Iura, Shigeru Uchida, Akihiro Okazaki, Atsushi Okamura,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) In the paper, we propose a novel transmit precoding named "nonlinear block multi-diagonalization (NL-BMD) precoding," composed of block multi-diagonalization and adjacent inter-user interference pre-canceling, for multiuser MIMO downlink in 5G. It is revealed through computer simulations that, the proposed NL-BMD precoding yields up to 50% performance improvement in average sum-rate throughput and enables ultra-large-capacity transmission regardless of the user configuration, compared to the conventional block diagonalization precoding.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) 5G / Massive MIMO / MU-MIMO / inter-user interference / precoding / nonlinear block multi-diagonalization
Paper # RCS2015-377
Date of Issue 2016-02-24 (RCS)

Conference Information
Committee RCS / CCS / SR / SRW
Conference Date 2016/3/2(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 Makoto Taromaru(Fukuoka Univ.) / Hiroo Sekiya(Chiba Univ.) / Takeo Fujii(Univ. of Electro-Comm.) / Hiroshi Harada(Kyoto Univ.)
Vice Chair Hidekazu Murata(Kyoto Univ.) / Satoshi Denno(Okayama Univ.) / Yukitoshi Sanada(Keio Univ.) / Yasuhiro Tsubo(Ritsumeikan Univ.) / Naoki Wakamiya(Osaka Univ.) / Kenta Umebayashi(Tokyo Univ. of Agric. and Tech.) / Masayuki Ariyoshi(NEC) / Masafumi Kato(Fujitsu) / Satoshi Denno(Okayama Univ.)
Secretary Hidekazu Murata(Mitsubishi Electric) / Satoshi Denno(NTT DoCoMo) / Yukitoshi Sanada(Kagawa National College of Tech.) / Yasuhiro Tsubo(Kyoto Sangyo Univ.) / Naoki Wakamiya(Shinshu Univ.) / Kenta Umebayashi(NICT) / Masayuki Ariyoshi(NTT) / Masafumi Kato(NICT) / Satoshi Denno
Assistant Jun Mashino(NTT) / Tetsuya Yamamoto(Panasonic) / Takamichi Inoue(NEC) / Tomoya Tandai(Toshiba) / Toshihiko Nishimura(Hokkaido Univ.) / Takayuki Kimura(Nippon Inst. of Tech.) / Song-Ju Kim(NIMS) / Ryo Takahashi(Kyoto Univ.) / Junnosuke Teramae(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 Complex Communication Sciences / 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) A Study on Nonlinear Block Multi-diagonalization Precoding for High SHF Wide-band Massive MIMO in 5G
Sub Title (in English)
Keyword(1) 5G
Keyword(2) Massive MIMO
Keyword(3) MU-MIMO
Keyword(4) inter-user interference
Keyword(5) precoding
Keyword(6) nonlinear block multi-diagonalization
1st Author's Name Hiroshi Nishimoto
1st Author's Affiliation Mitsubishi Electric Corporation(Mitsubishi Electric Corp.)
2nd Author's Name Akinori Taira
2nd Author's Affiliation Mitsubishi Electric Corporation(Mitsubishi Electric Corp.)
3rd Author's Name Hiroki Iura
3rd Author's Affiliation Mitsubishi Electric Corporation(Mitsubishi Electric Corp.)
4th Author's Name Shigeru Uchida
4th Author's Affiliation Mitsubishi Electric Corporation(Mitsubishi Electric Corp.)
5th Author's Name Akihiro Okazaki
5th Author's Affiliation Mitsubishi Electric Corporation(Mitsubishi Electric Corp.)
6th Author's Name Atsushi Okamura
6th Author's Affiliation Mitsubishi Electric Corporation(Mitsubishi Electric Corp.)
Date 2016-03-04
Paper # RCS2015-377
Volume (vol) vol.115
Number (no) RCS-472
Page pp.pp.255-260(RCS),
#Pages 6
Date of Issue 2016-02-24 (RCS)