Presentation 2016-11-25
Effectiveness of antenna/sub-carrier diversity by MIMO interference detection in real propagation environment
Kazuma Ando, Kentaro Nishimori, Takefumi Hiraguri, Yoshiaki Morino, Hideo Makino,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) We have proposed an interference detection method in IEEE802.11ac based MU-MIMO transmission,and evaluated the effectiveness of proposed method by a computer simulation. In this report, when assuming packet collision between terminals in intra-cell, antenna and sub-carrier diversity effect on collision detection in MU-MIMO transmission is verifi ed by computer simulation. Here, receiving power between access point (AP) and interference terminal (IT) is obtained by measurement in an actual indoor environment. In this measurement, AP and IT is transmit and receive antenna. To employ the obtained receiving power, accuracy of interference detection is verifi ed by computer simulation when employing antenna and sub-carrier diversity effect.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) MU-MIMO / Collision detection / Preamble signal / Diversity
Paper # AP2016-122
Date of Issue 2016-11-17 (AP)

Conference Information
Committee RCS / AP
Conference Date 2016/11/24(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Kyoto International Community House
Topics (in Japanese) (See Japanese page)
Topics (in English) Adaptive Antenna, Equalization, Interference Canceler, MIMO, Wireless Communications, etc.
Chair Hidekazu Murata(Kyoto Univ.) / Keizo Cho(Chiba Inst. of Tech.)
Vice Chair Satoshi Denno(Okayama Univ.) / Yukitoshi Sanada(Keio Univ.) / Eisuke Fukuda(Fujitsu Labs.) / Hisato Iwai(Doshisha Univ.)
Secretary Satoshi Denno(Toshiba) / Yukitoshi Sanada(NTT DoCoMo) / Eisuke Fukuda(Niigata Univ.) / Hisato Iwai(NTT DoCoMo)
Assistant Tetsuya Yamamoto(Panasonic) / Toshihiko Nishimura(Hokkaido Univ.) / Koichi Ishihara(NTT) / Kazushi Muraoka(NEC) / Shinsuke Ibi(Osaka Univ.) / Nobuyasu Takemura(Nippon Inst. of Tech.) / Satoshi Yamaguchi(Mitsubishi Electric)

Paper Information
Registration To Technical Committee on Radio Communication Systems / Technical Committee on Antennas and Propagation
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Effectiveness of antenna/sub-carrier diversity by MIMO interference detection in real propagation environment
Sub Title (in English)
Keyword(1) MU-MIMO
Keyword(2) Collision detection
Keyword(3) Preamble signal
Keyword(4) Diversity
1st Author's Name Kazuma Ando
1st Author's Affiliation Niigata University(Niigata Univ.)
2nd Author's Name Kentaro Nishimori
2nd Author's Affiliation Niigata University(Niigata Univ.)
3rd Author's Name Takefumi Hiraguri
3rd Author's Affiliation Nippon Institute of Technology(NIT)
4th Author's Name Yoshiaki Morino
4th Author's Affiliation Nippon Institute of Technology(NIT)
5th Author's Name Hideo Makino
5th Author's Affiliation Niigata University(Niigata Univ.)
Date 2016-11-25
Paper # AP2016-122
Volume (vol) vol.116
Number (no) AP-317
Page pp.pp.89-94(AP),
#Pages 6
Date of Issue 2016-11-17 (AP)