Presentation 2013-11-20
Throughput performance for field experiments in MU-MIMO Systems
Takaharu Nagahashi, Kohei Miyasaka, Takuya Akiyama, Kazuhiro Yamaguchi, Hideaki Matsue, Akio Hasui, Kunio Uekado, Satoshi Furihata, Takakazu Namera, Hiroshi Fukui, Hirotaka Sakamoto, Makoto Uno, Satoshi Nanamatsu,
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Abstract(in English) In this paper, field experimental results for downlink MU-MIMO (multiuser MIMO) system in mobile WiMAX system are analyzed. Computer simulations in MU-MIMO system based on the BD (Block Diagonalization) algorithm are carried out and we compared with the performances obtained from the field experiment and computer simulation. The results of the field experiment show that the maximum throughput in the case of 1 user reception is 13 Mbps and the maximum throughput in the case of MU-MIMO with 2 users becomes 23 Mbps under the Rayleigh fading environment. Furthermore, the maximum throughput measured in the field experiment is almost the same performance as the maximum throughput in the computer simulations.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) MU-MIMO / BD (Block Diagonalization) algorithm / WiMAX system / Multipath fading environment
Paper # RCS2013-174
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Committee RCS
Conference Date 2013/11/13(1days)
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Registration To Radio Communication Systems (RCS)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Throughput performance for field experiments in MU-MIMO Systems
Sub Title (in English)
Keyword(1) MU-MIMO
Keyword(2) BD (Block Diagonalization) algorithm
Keyword(3) WiMAX system
Keyword(4) Multipath fading environment
1st Author's Name Takaharu Nagahashi
1st Author's Affiliation Graduate School of Tokyo University of Science, Suwa()
2nd Author's Name Kohei Miyasaka
2nd Author's Affiliation Graduate School of Tokyo University of Science, Suwa
3rd Author's Name Takuya Akiyama
3rd Author's Affiliation Tokyo University of Science, Suwa
4th Author's Name Kazuhiro Yamaguchi
4th Author's Affiliation Tokyo University of Science, Suwa
5th Author's Name Hideaki Matsue
5th Author's Affiliation Tokyo University of Science, Suwa
6th Author's Name Akio Hasui
6th Author's Affiliation Azumino City
7th Author's Name Kunio Uekado
7th Author's Affiliation Azumino City
8th Author's Name Satoshi Furihata
8th Author's Affiliation Azumino City
9th Author's Name Takakazu Namera
9th Author's Affiliation MIRAIT Technologies Corporation
10th Author's Name Hiroshi Fukui
10th Author's Affiliation MIRAIT Technologies Corporation
11th Author's Name Hirotaka Sakamoto
11th Author's Affiliation MIRAIT Technologies Corporation
12th Author's Name Makoto Uno
12th Author's Affiliation MIRAIT Technologies Corporation
13th Author's Name Satoshi Nanamatsu
13th Author's Affiliation NPO CCC21L
Date 2013-11-20
Paper # RCS2013-174
Volume (vol) vol.113
Number (no) 301
Page pp.pp.-
#Pages 6
Date of Issue