Presentation | 2014-12-19 Driving Experiments of Collaborative Interference Cancellation System with Adaptive Signal Selection for Reducing Collaboration Cost Yuma FUJIMOTO, Ryo SHINOHARA, Hidekazu MURATA, |
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Abstract(in Japanese) | (See Japanese page) |
Abstract(in English) | Multi-user multiple-input multiple-output (MU-MIMO) transmission has been investigated to improve the spectrum efficiency in wireless communications. Outdated CSI causes residual inter-user interference on preceding for MU-MIMO. An interference cancellation scheme by linear signal processing requires lots of antennas for mobile stations. Collaborative interference cancellation is possible to cancel inter-user interference. In this scheme, to increase the number of receiver antennas, mobile stations share their received signals collaboratively by using short-range wireless interface. As the number of collaborators increase to obtain diversity gain, the costs of sharing the received signals increase. In this paper, to reduce the costs of sharing the received signals, received signal selection based on combined SINK is proposed. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | Multi-user MIMO / Transmission experiment / Interference cancellation |
Paper # | RCS2014-262 |
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Committee | RCS |
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Conference Date | 2014/12/11(1days) |
Place (in Japanese) | (See Japanese page) |
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Topics (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) | Driving Experiments of Collaborative Interference Cancellation System with Adaptive Signal Selection for Reducing Collaboration Cost |
Sub Title (in English) | |
Keyword(1) | Multi-user MIMO |
Keyword(2) | Transmission experiment |
Keyword(3) | Interference cancellation |
1st Author's Name | Yuma FUJIMOTO |
1st Author's Affiliation | Graduate School of Informatics, Kyoto University() |
2nd Author's Name | Ryo SHINOHARA |
2nd Author's Affiliation | Graduate School of Informatics, Kyoto University |
3rd Author's Name | Hidekazu MURATA |
3rd Author's Affiliation | Graduate School of Informatics, Kyoto University |
Date | 2014-12-19 |
Paper # | RCS2014-262 |
Volume (vol) | vol.114 |
Number (no) | 372 |
Page | pp.pp.- |
#Pages | 4 |
Date of Issue |