Performance Analysis of SIR-Based Closed-Loop Power Control with Feedback Errors(Wireless Communications Issue)
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概要
- 論文の詳細を見る
This paper deals with a cellular system based on Code Division Multiple Access (CDMA) and investigates the performance of Signal-to-Interference (SIR)-based Closed Loop-Power Control (CLPC) schemes taking into account errors on the feedback channel that conveys the power control command from the base station to the mobile terminals. We have evaluated both the distribution of the received power at the base station and the optimum control step size that minimizes the Control Error (CE) standard deviation, a useful measure of the CLPC performance. The impact of interference variations has been deeply investigated for different mobility scenarios and for different feedback channel error conditions.
- 一般社団法人電子情報通信学会の論文
- 2002-05-01
著者
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Giambene G
The Department Of Information Engineering University Of Siena
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ABRARDO Andrea
The Department of Information Engineering, University of Siena
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GIAMBENE Giovanni
The Department of Information Engineering, University of Siena
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SENNATI David
The Department of Information Engineering, University of Siena