Presentation 2012-03-07
Base Station Equipment for Multi-User MIMO Transmission Experiments on 5 GHz Band
Masato TANIGUCHI, Hidekazu MURATA, Susumu YOSHIDA, Koji YAMAMOTO, Daisuke UMEHARA, Satoshi DENNO, Masahiro MORIKURA,
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Abstract(in English) MIMO precoding requires precise control of transmit signals from multiple antennas in order to suppress inter-user interference over the time-varying channel. Therefore, it is important to evaluate the performance of a multi-user MIMO system in an actual propagation environment. However, there are few studies reported on multi-user MIMO transmission experiment in outdoor environment. In this paper, implementation of an experimental system for multi-user MIMO transmission is presented. Indoor transmission experiments are carried out using a fading emulator and the performance of the system is compared with computer simulation results. Outdoor transmission experiments are also conducted in an actual propagation environment and BER performances versus SNR, mobile course, and mobile speed are presented.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Multi-user MIMO / MIMO precoding / Outdoor experiments
Paper # RCS2011-330
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Conference Information
Committee RCS
Conference Date 2012/2/29(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) Base Station Equipment for Multi-User MIMO Transmission Experiments on 5 GHz Band
Sub Title (in English)
Keyword(1) Multi-user MIMO
Keyword(2) MIMO precoding
Keyword(3) Outdoor experiments
1st Author's Name Masato TANIGUCHI
1st Author's Affiliation Faculty of Engineering, Kyoto University()
2nd Author's Name Hidekazu MURATA
2nd Author's Affiliation Graduate School of Informatics, Kyoto University
3rd Author's Name Susumu YOSHIDA
3rd Author's Affiliation Graduate School of Informatics, Kyoto University
4th Author's Name Koji YAMAMOTO
4th Author's Affiliation Graduate School of Informatics, Kyoto University
5th Author's Name Daisuke UMEHARA
5th Author's Affiliation Graduate School of Science and Technology, Kyoto Institute of Technology
6th Author's Name Satoshi DENNO
6th Author's Affiliation Graduate School of Natural Science and Technology, Okayama University
7th Author's Name Masahiro MORIKURA
7th Author's Affiliation Graduate School of Informatics, Kyoto University
Date 2012-03-07
Paper # RCS2011-330
Volume (vol) vol.111
Number (no) 451
Page pp.pp.-
#Pages 6
Date of Issue