Presentation 2018-02-28
Spatial Correlation-based Antenna Selection for Adaptive Array Antenna
Takumi Sakamoto, Kenta Umebayashi, Antti Tolli,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) Suppressing interference using an adaptive array antenna, the number of antenna elements determines the number of interference waves. However, the wireless communication system using an array antenna has higher cost than using a single antenna because in principle one radio frequency (RF) circuit per antenna is required. Antenna selection can reduce the cost maintaining the performance. We focus on an antenna selection using the spatial correlation between desired and interference wave. A Correlation Measurement (CM) method is proposed. But, CM method has high computational cost because this method has the iteration process. In this paper, wepropose a method to select the optimum combination of antenna from a table of all combination based on the spatial correlation between desired and interference wave. In addition, we show that the computational cost when using proposed method is lower than the cost when using CM method.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Adaptive Array Antenna / Antenna Selection / Spatial Correlation / Lookup Table
Paper # RCS2017-326
Date of Issue 2018-02-21 (RCS)

Conference Information
Committee RCS / SR / SRW
Conference Date 2018/2/28(3days)
Place (in Japanese) (See Japanese page)
Place (in English) YRP
Topics (in Japanese) (See Japanese page)
Topics (in English) Mobile Communication Workshop
Chair Hidekazu Murata(Kyoto Univ.) / Kenta Umebayashi(Tokyo Univ. of Agric. and Tech.) / Tadao Nakagawa(Tottori Univ.)
Vice Chair Yukitoshi Sanada(Keio Univ.) / Eisuke Fukuda(Fujitsu Labs.) / Satoshi Suyama(NTT DoCoMo) / Masayuki Ariyoshi(NEC) / Suguru Kameda(Tohoku Univ.) / Satoshi Denno(Okayama Univ.) / Makoto Hamaminato(Fujitsu labs.)
Secretary Yukitoshi Sanada(Toshiba) / Eisuke Fukuda(Hokkaido Univ.) / Satoshi Suyama(NICT) / Masayuki Ariyoshi(ATR) / Suguru Kameda(NICT) / Satoshi Denno(Kyoto Univ.) / Makoto Hamaminato
Assistant Tetsuya Yamamoto(Panasonic) / Koichi Ishihara(NTT) / Kazushi Muraoka(NEC) / Shinsuke Ibi(Osaka Univ.) / Hiroshi Nishimoto(Mitsubishi Electric) / Mamiko Inamori(Tokai Univ.) / Hiroyuki Shiba(NTT) / Gia Khanh Tran(Tokyo Inst. of Tech.) / Syusuke Narieda(NIT, Akashi College) / Kentaro Saito(Tokyo Inst. of Tech.) / Hiromasa Yamauchi(Fujitsu labs.)

Paper Information
Registration To Technical Committee on Radio Communication Systems / Technical Committee on Smart Radio / Technical Committee on Short Range Wireless Communications
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Spatial Correlation-based Antenna Selection for Adaptive Array Antenna
Sub Title (in English)
Keyword(1) Adaptive Array Antenna
Keyword(2) Antenna Selection
Keyword(3) Spatial Correlation
Keyword(4) Lookup Table
1st Author's Name Takumi Sakamoto
1st Author's Affiliation Tokyo University of Agriculture and Technology(TUAT)
2nd Author's Name Kenta Umebayashi
2nd Author's Affiliation Tokyo University of Agriculture and Technology(TUAT)
3rd Author's Name Antti Tolli
3rd Author's Affiliation University of Oulu(UoO)
Date 2018-02-28
Paper # RCS2017-326
Volume (vol) vol.117
Number (no) RCS-456
Page pp.pp.51-56(RCS),
#Pages 6
Date of Issue 2018-02-21 (RCS)