Presentation 2016-04-22
OFDM Performance of Nonlinear Block Multi-diagonalization Precoding for High SHF Wide-band Massive MIMO in 5G
Akinori Taira, Hiroshi Nishimoto, 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 evaluate MU-MIMO system performance using novel transmit precoding named ``nonlinear block multi-diagonalization (NL-BMD) precoding,'' composed of block multi-diagonalization and adjacent inter-user interference pre-canceling, for downlink in 5G. Various new applications will be realized on 5G. So stable transmit performance in various environment is important. We assumed the MU-MIMO system using analog beam-former and digital MIMO processing, and evaluated system throughput by computer simulation. This paper shows the results that the NL-BMD has superior performance even if some users are located in close positions.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) 5G / massive MIMO / MU-MIMO / inter-user interference / precoding / nonlinear block multi-diagonalization
Paper # RCS2016-13
Date of Issue 2016-04-14 (RCS)

Conference Information
Committee RCS
Conference Date 2016/4/21(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Romantopia, A Landscape of Forest and Stars, Hirosaki City
Topics (in Japanese) (See Japanese page)
Topics (in English) Radio Access Technologies, etc.
Chair Makoto Taromaru(Fukuoka Univ.)
Vice Chair Hidekazu Murata(Kyoto Univ.) / Satoshi Denno(Okayama Univ.) / Yukitoshi Sanada(Keio Univ.)
Secretary Hidekazu Murata(Mitsubishi Electric) / Satoshi Denno(NTT DoCoMo) / Yukitoshi Sanada
Assistant Jun Mashino(NTT) / Tetsuya Yamamoto(Panasonic) / Takamichi Inoue(NEC) / Tomoya Tandai(Toshiba) / Toshihiko Nishimura(Hokkaido Univ.)

Paper Information
Registration To Technical Committee on Radio Communication Systems
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) OFDM Performance of 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 Akinori Taira
1st Author's Affiliation Mitsubishi Electric Corporation(Mitsubishi Electric)
2nd Author's Name Hiroshi Nishimoto
2nd Author's Affiliation Mitsubishi Electric Corporation(Mitsubishi Electric)
3rd Author's Name Hiroki Iura
3rd Author's Affiliation Mitsubishi Electric Corporation(Mitsubishi Electric)
4th Author's Name Shigeru Uchida
4th Author's Affiliation Mitsubishi Electric Corporation(Mitsubishi Electric)
5th Author's Name Akihiro Okazaki
5th Author's Affiliation Mitsubishi Electric Corporation(Mitsubishi Electric)
6th Author's Name Atsushi Okamura
6th Author's Affiliation Mitsubishi Electric Corporation(Mitsubishi Electric)
Date 2016-04-22
Paper # RCS2016-13
Volume (vol) vol.116
Number (no) RCS-11
Page pp.pp.71-76(RCS),
#Pages 6
Date of Issue 2016-04-14 (RCS)