Presentation 2015-09-18
Study of Correlation Coefficient on Each User and between Users in MU-MIMO
Yuuki Kanemiyo, Hiroaki Nakabayashi, Shigeru Kozono,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) As the study of correlation coefficients on each user and that between users in MU-MIMO, dependence of the correlation coefficients on moving direction and the locations of the users in a limited narrow area was examined by computer simulations. The correlation coefficients on user 1 and user 2 and that between user 1 and user 2 with the movement of the users were expressed by cumulative distributions, and we got the following main results. As the moving directions of the each user are different and as the angle spread of arriving waves becomes small, the correlation coefficients on the each user are different, and then the correlation coefficient between the user shifts to a smaller value. When the moving directions of the each user are the same and when the locations of the users become far, the correlation coefficients on the each user are the same, but the correlation coefficient between the users becomes small. In addition, the correlation coefficients on the each user and that between the users become small, as the angle spread of the arriving waves becomes small.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) MU-MIMO / MIMO channel property / movement model / multipath propagation / correlation coefficient between users / cumulative distribution
Paper # AP2015-91
Date of Issue 2015-09-10 (AP)

Conference Information
Committee MW / AP
Conference Date 2015/9/17(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Oyama National College of Tech.
Topics (in Japanese) (See Japanese page)
Topics (in English) Microwave and Millimeter-wave
Chair Yohei Ishikawa(Kyoto Univ.) / Keizo Cho(Chiba Inst. of Tech.)
Vice Chair Masashi Nakatsugawa(NTT) / Takao Kuki(Kokushikan Univ.) / Kenjiro Nishikawa(Kagoshima Univ.) / Hisato Iwai(Doshisha Univ.)
Secretary Masashi Nakatsugawa(NTT) / Takao Kuki(Panasonic) / Kenjiro Nishikawa(KDDI R&D Labs.) / Hisato Iwai(Niigata Univ.)
Assistant Ryo Ishikawa(Univ. of Electro-Comm.) / Naoto Sekiya(Univ. of Yamanashi) / Yuichi Kimura(Saitama Univ.)

Paper Information
Registration To Technical Committee on Microwaves / Technical Committee on Antennas and Propagation
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Study of Correlation Coefficient on Each User and between Users in MU-MIMO
Sub Title (in English) Dependence on Moving Direction and Location of Each User
Keyword(1) MU-MIMO
Keyword(2) MIMO channel property
Keyword(3) movement model
Keyword(4) multipath propagation
Keyword(5) correlation coefficient between users
Keyword(6) cumulative distribution
1st Author's Name Yuuki Kanemiyo
1st Author's Affiliation (Former)Chiba Institute of Technology((Former)Chiba Tech)
2nd Author's Name Hiroaki Nakabayashi
2nd Author's Affiliation Chiba Institute of Technology(Chiba Tech)
3rd Author's Name Shigeru Kozono
3rd Author's Affiliation (Former)Chiba Institute of Technology((Former)Chiba Tech)
Date 2015-09-18
Paper # AP2015-91
Volume (vol) vol.115
Number (no) AP-226
Page pp.pp.65-70(AP),
#Pages 6
Date of Issue 2015-09-10 (AP)