Presentation 2017-01-20
Throughput Measurement Configuration of 2-by-2 LCX-MIMO System over Real Indoor Environment
Hao Zhang, Zeyu Zhu, Yafei Hou, Satoshi Tsukamoto, Takeshi Higashino, Minoru Okada, Tomoaki Kumagai,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) Leaky coaxial (LCX) cable is utilized in wireless communication systems as an antenna especially for long and narrow areas called as linear-cell environments. Although general usage of LCX cable is treated as one antenna, we have proposed a 2-by-2 multiple-input multiple-output (MIMO) system using single LCX cable as two antennas by feeding signals in both ends of LCX cable. However, until now, all research results were measured and compared in an anechoic chamber where reflection paths did not exist. This paper reports a throughput measurement configuration of the proposed 2-by-2 LCX-MIMO system under 5GHz band in an indoor linear-cell environment. The measurement results are expected to demonstrate that our proposed system will double system throughput compared with that of system using LCX cables as conventional way. The experiments are also designed to confirm that our proposal will achieve the stable MIMO throughput in the radiation coverage of LCX cable just using one single LCX cable over a real environment.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Throughput measurement / LCX-MIMO / MIMO system / Indoor linear-cell environment
Paper # IT2016-84,SIP2016-122,RCS2016-274
Date of Issue 2017-01-12 (IT, SIP, RCS)

Conference Information
Committee IT / SIP / RCS
Conference Date 2017/1/19(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Osaka City Univ.
Topics (in Japanese) (See Japanese page)
Topics (in English) Signal Processing for Wireless Communications, Learning, Mathematical Science, Communication Theory, etc.
Chair Masayoshi Ohashi(Fukuoka Univ.) / Makoto Nakashizuka(Chiba Inst. of Tech.) / Hidekazu Murata(Kyoto Univ.)
Vice Chair Jun Muramatsu(NTT) / Masahiro Okuda(Univ. of Kitakyushu) / Shogo Muramatsu(Niigata Univ.) / Satoshi Denno(Okayama Univ.) / Yukitoshi Sanada(Keio Univ.) / Eisuke Fukuda(Fujitsu Labs.)
Secretary Jun Muramatsu(Wakayama Univ.) / Masahiro Okuda(Yokohama College of Commerce) / Shogo Muramatsu(Ritsumeikan Univ.) / Satoshi Denno(Chiba Inst. of Tech.) / Yukitoshi Sanada(Toshiba) / Eisuke Fukuda(NTT DoCoMo)
Assistant Mitsugu Iwamoto(Univ. of Electro-Comm.) / Osamu Watanabe(Takushoku Univ.) / Tetsuya Yamamoto(Panasonic) / Toshihiko Nishimura(Hokkaido Univ.) / Koichi Ishihara(NTT) / Kazushi Muraoka(NEC) / Shinsuke Ibi(Osaka Univ.)

Paper Information
Registration To Technical Committee on Information Theory / Technical Committee on Signal Processing / Technical Committee on Radio Communication Systems
Language ENG
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Throughput Measurement Configuration of 2-by-2 LCX-MIMO System over Real Indoor Environment
Sub Title (in English)
Keyword(1) Throughput measurement
Keyword(2) LCX-MIMO
Keyword(3) MIMO system
Keyword(4) Indoor linear-cell environment
1st Author's Name Hao Zhang
1st Author's Affiliation Nara Institute of Science and Technology(NAIST)
2nd Author's Name Zeyu Zhu
2nd Author's Affiliation Nara Institute of Science and Technology(NAIST)
3rd Author's Name Yafei Hou
3rd Author's Affiliation Nara Institute of Science and Technology(NAIST)
4th Author's Name Satoshi Tsukamoto
4th Author's Affiliation Wave Engineering Laboratory, ATR International(ATR)
5th Author's Name Takeshi Higashino
5th Author's Affiliation Nara Institute of Science and Technology(NAIST)
6th Author's Name Minoru Okada
6th Author's Affiliation Nara Institute of Science and Technology(NAIST)
7th Author's Name Tomoaki Kumagai
7th Author's Affiliation Wave Engineering Laboratory, ATR International(ATR)
Date 2017-01-20
Paper # IT2016-84,SIP2016-122,RCS2016-274
Volume (vol) vol.116
Number (no) IT-394,SIP-395,RCS-396
Page pp.pp.223-226(IT), pp.223-226(SIP), pp.223-226(RCS),
#Pages 4
Date of Issue 2017-01-12 (IT, SIP, RCS)