Presentation 2020-01-24
On Capacity of Massive MIMO in Multiuser Operation [II]
Yoshio Karasawa,
PDF Download Page PDF download Page Link
Abstract(in Japanese) (See Japanese page)
Abstract(in English) In our previous report, we focused on the channel capability of Massive MIMO and investigated the relationship among various radio wave propagation environments in the case of point-to-point link, that is, single-user transmission. The target transmission method is selected eigenmode transmission, which selects several higher-gain modes from orthogonal streams in the MIMO configuration. Propagation environment was taken into consideration Rayleigh fading environment for non-line-of-sight communication and Nakagami-Rice fading environment for line-of-sight communication, and considered spatial correlation with the base station array. After then, in report, we expand the previous method in and investigate the channel capability of Massive MIMO in point-to-multipoint, that is, multi-user transmission in non-line-of-sight (NLOS) environments. In this report, according to the same transmission scheme in the previous report, we analyze the channel capacity of multiuser massive MIMO in line-of-sight (LOS) environments.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Massive MIMO / Multi-user system / Line-of-sight / Asymptotic eigenvalue distribution / Channel capacity / Mar?enko-Pastur law
Paper # IT2019-85,SIP2019-98,RCS2019-315
Date of Issue 2020-01-16 (IT, SIP, RCS)

Conference Information
Committee IT / SIP / RCS
Conference Date 2020/1/23(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Hiroshima City Youth Center
Topics (in Japanese) (See Japanese page)
Topics (in English)
Chair Jun Muramatsu(NTT) / Naoyuki Aikawa(TUS) / Tomoaki Otsuki(Keio Univ.)
Vice Chair Tadashi Wadayama(Nagoya Inst. of Tech.) / Kazunori Hayashi(Osaka City Univ) / Yukihiro Bandou(NTT) / Satoshi Suyama(NTT DoCoMo) / Fumiaki Maehara(Waseda Univ.) / Toshihiko Nishimura(Hokkaido Univ.)
Secretary Tadashi Wadayama(Saga Univ.) / Kazunori Hayashi(Nagano Pref Inst. of Tech.) / Yukihiro Bandou(Hiroshima Univ.) / Satoshi Suyama(Hosei Univ.) / Fumiaki Maehara(NTT) / Toshihiko Nishimura(Kyushu Univ.)
Assistant Hideki Yagi(UEC) / Kenjiro Sugimoto(Waseda Univ.) / Kazushi Muraoka(NEC) / Shinsuke Ibi(Doshisha Univ.) / Koichi Adachi(Univ. of Electro-Comm.) / Osamu Nakamura(Sharp) / Manabu Sakai(Mitsubishi Electric)

Paper Information
Registration To Technical Committee on Information Theory / Technical Committee on Signal Processing / Technical Committee on Radio Communication Systems
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) On Capacity of Massive MIMO in Multiuser Operation [II]
Sub Title (in English) In the case of LOS environments
Keyword(1) Massive MIMO
Keyword(2) Multi-user system
Keyword(3) Line-of-sight
Keyword(4) Asymptotic eigenvalue distribution
Keyword(5) Channel capacity
Keyword(6) Mar?enko-Pastur law
1st Author's Name Yoshio Karasawa
1st Author's Affiliation *(*)
Date 2020-01-24
Paper # IT2019-85,SIP2019-98,RCS2019-315
Volume (vol) vol.119
Number (no) IT-376,SIP-377,RCS-378
Page pp.pp.291-296(IT), pp.291-296(SIP), pp.291-296(RCS),
#Pages 6
Date of Issue 2020-01-16 (IT, SIP, RCS)