Presentation | 2010/1/14 Investigation of Transmission Power Control in Adaptive Amplify-and-Forward Relaying for Cellular System Shinya OKAZAWA, Haruaki MACHIDA, Kenichi HIGUCHI, |
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Abstract(in Japanese) | (See Japanese page) |
Abstract(in English) | This paper presents a transmission power control (TPC) scheme based on fractional TPC for the proposed adaptive amplify-and-forward (AF)-type relaying method in the cellular uplink. Although the proposed TPC scheme require the knowledge of the average path loss information between the terminal and relay station, and that between relay and base station, it can reduce the inter-cell interference increase during the relaying since the gain of the power amplifier at the relay station is minimized in order that the received signal power of the target terminal at the base station meets the required value. From the simulation results, it is elucidated that the proposed TPC scheme can increase the cell-edge user throughput approximately twice than the case with fixed relay amplifier gain, while keeping the same average user throughput. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | Cellular system / Relay transmission / Amplify-and-Forward / Transmission power control |
Paper # | SIP2009-108,RCS2009-2421 |
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Committee | SIP |
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Conference Date | 2010/1/14(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 | Signal Processing (SIP) |
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Language | JPN |
Title (in Japanese) | (See Japanese page) |
Sub Title (in Japanese) | (See Japanese page) |
Title (in English) | Investigation of Transmission Power Control in Adaptive Amplify-and-Forward Relaying for Cellular System |
Sub Title (in English) | |
Keyword(1) | Cellular system |
Keyword(2) | Relay transmission |
Keyword(3) | Amplify-and-Forward |
Keyword(4) | Transmission power control |
1st Author's Name | Shinya OKAZAWA |
1st Author's Affiliation | Department of Electrical Engineering, Graduate School of Science and Technology Tokyo University of Science() |
2nd Author's Name | Haruaki MACHIDA |
2nd Author's Affiliation | Department of Electrical Engineering, Graduate School of Science and Technology Tokyo University of Science |
3rd Author's Name | Kenichi HIGUCHI |
3rd Author's Affiliation | Department of Electrical Engineering, Graduate School of Science and Technology Tokyo University of Science |
Date | 2010/1/14 |
Paper # | SIP2009-108,RCS2009-2421 |
Volume (vol) | vol.109 |
Number (no) | 368 |
Page | pp.pp.- |
#Pages | 6 |
Date of Issue |