Presentation 2014-10-03
A Study on Weight Convergence Algorithm for Inter-User Interference Cancellation Precoding Method in MU-MIMO
Yuma KIMURA, Kaname OBA, Tadatomo SATO,
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Abstract(in English) Multi-User MIMO (MU-MIMO) is a technology that the base station performs MIMO transmission simultaneously a plurality of UEs for improving the communication performance of the entire system. As a method to realize the MU-MIMO transmission, gain the precoding method based on signal subspace is proposed. It is obtained a large precoding gains. However, it is a problem that the amount of calculation required to generate the weight. In this paper, we investigate the weight convergence algorithm for Inter-user Interference (MI) cancellation precoding method based on signal subspace in MU-MIMO downlink for two users.
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Keyword(in English) MU-MIMO / Precoding / BD / IBD
Paper # WBS2014-34
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Committee WBS
Conference Date 2014/9/26(1days)
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Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) A Study on Weight Convergence Algorithm for Inter-User Interference Cancellation Precoding Method in MU-MIMO
Sub Title (in English)
Keyword(1) MU-MIMO
Keyword(2) Precoding
Keyword(3) BD
Keyword(4) IBD
1st Author's Name Yuma KIMURA
1st Author's Affiliation Department of Information and Communication Engineering, Faculty of Knowledge Engineering, Tokyo City University()
2nd Author's Name Kaname OBA
2nd Author's Affiliation Department of Information and Communication Engineering, Faculty of Knowledge Engineering, Tokyo City University
3rd Author's Name Tadatomo SATO
3rd Author's Affiliation Department of Information and Communication Engineering, Faculty of Knowledge Engineering, Tokyo City University
Date 2014-10-03
Paper # WBS2014-34
Volume (vol) vol.114
Number (no) 235
Page pp.pp.-
#Pages 6
Date of Issue