Presentation | 2009-03-04 Effectiveness of relay MIMO transmission in an actual outdoor environment Kentaro NISHIMORI, Naoki HONMA, Masato MIZOGUCHI, |
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Abstract(in Japanese) | (See Japanese page) |
Abstract(in English) | Recently, the Multiuser MIMO (MU-MIMO) system has attracted much attention as a technology that enhances the total system capacity with a virtual MIMO channel. Moreover, cooperative transmission, which can obtain the diversity effect by using relay stations, is proposed from a point of view on enlarging service area. The cooperative transmission can be applicable for MU-MIMO systems. Although the performance on MIMO cooperative transmission is affected by an actual propagation environment, the performance on MIMO cooperative transmission has not studied using a measured propagation channel data. In this paper, we present the measurement result on the channel state information among the source, relay and destination with MIMO channels, in order to obtain the channel capacity in MIMO cooperative transmission. Then, the effectiveness of MIMO cooperative transmission is clarified in an actual outdoor scenario. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | multiuser MIMO / relay station / channel state information / heterogeneous pathloss condition / cooperative transmission |
Paper # | RCS2008-228 |
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Committee | RCS |
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Conference Date | 2009/2/25(1days) |
Place (in Japanese) | (See Japanese page) |
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Paper Information | |
Registration To | Radio Communication Systems (RCS) |
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Language | JPN |
Title (in Japanese) | (See Japanese page) |
Sub Title (in Japanese) | (See Japanese page) |
Title (in English) | Effectiveness of relay MIMO transmission in an actual outdoor environment |
Sub Title (in English) | |
Keyword(1) | multiuser MIMO |
Keyword(2) | relay station |
Keyword(3) | channel state information |
Keyword(4) | heterogeneous pathloss condition |
Keyword(5) | cooperative transmission |
1st Author's Name | Kentaro NISHIMORI |
1st Author's Affiliation | NTT Network Innovation Laboratories, NTT Corporation() |
2nd Author's Name | Naoki HONMA |
2nd Author's Affiliation | NTT Network Innovation Laboratories, NTT Corporation |
3rd Author's Name | Masato MIZOGUCHI |
3rd Author's Affiliation | NTT Network Innovation Laboratories, NTT Corporation |
Date | 2009-03-04 |
Paper # | RCS2008-228 |
Volume (vol) | vol.108 |
Number (no) | 445 |
Page | pp.pp.- |
#Pages | 6 |
Date of Issue |