Presentation 2014-06-18
Transmission efficiency in MIMO communication : Performance comparison of access control for Single-user and Multi-user MIMO
Toshiyuki OGAWA, Kentaro NISHIMORI, Takefumi HIRAGURI,
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Abstract(in English) In recent years, MIMO (Multi Input Multi Output) transmission is assumed to be an requisite technology to speed up wireless communication. Moreover, the transmission link rate of several Gbit/s is achieved in Wireless LAN (Local Area Network). However, since the overhead of the access control exchanging is very large, the wireless system may not obtain a high transmitting efficiency. In the conventional research, the evaluation concerning the transmitting efficiency as the system is a few though either of the high transmission rate by MIMO technology or the access control scheme is evaluated. In this report, we researched the access control and the relation of the MIMO technology in the MIMO technology and the newly adopted MU-MIMO (Multiuser-MIMO) technology. Moreover, the difference of the detail access control including CSI (Channel State Information) in MIMO and MU-MIMO transmission is explained, and since the performance and the domain of applicability of these technologies were clarified, we reports it.
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Keyword(in English) Wireless LAN / MIMO / MU-MIMO / Transmission efficiency / Access control / CSI feedback
Paper # RCS2014-71
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Committee RCS
Conference Date 2014/6/10(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) Transmission efficiency in MIMO communication : Performance comparison of access control for Single-user and Multi-user MIMO
Sub Title (in English)
Keyword(1) Wireless LAN
Keyword(2) MIMO
Keyword(3) MU-MIMO
Keyword(4) Transmission efficiency
Keyword(5) Access control
Keyword(6) CSI feedback
1st Author's Name Toshiyuki OGAWA
1st Author's Affiliation Faculty of Engineering, Nippon Institute of Technology()
2nd Author's Name Kentaro NISHIMORI
2nd Author's Affiliation Faculty of Engineering, Niigata University
3rd Author's Name Takefumi HIRAGURI
3rd Author's Affiliation Faculty of Engineering, Nippon Institute of Technology
Date 2014-06-18
Paper # RCS2014-71
Volume (vol) vol.114
Number (no) 86
Page pp.pp.-
#Pages 7
Date of Issue