Relay region analysis for amplify-and-forward cooperative communications

被引:0
|
作者
Xiong, Haitao [1 ]
Xu, Jing [1 ]
Wang, Ping [1 ]
Feng, Songlin [1 ]
机构
[1] Shanghai Inst Micro Syst & Informat Technol, Shanghai, Peoples R China
关键词
amplify-and-forward; cooperative diversity; relay channel;
D O I
暂无
中图分类号
TP3 [计算技术、计算机技术];
学科分类号
0812 ;
摘要
Cooperative network with the amplify-and-forward (AF) protocol is attractive for its simplicity and nonloss of soft information. In this paper, we analyze relay region where cooperative transmission with the AF protocol outperforms direct transmission. In high SNR regimes, we derive an analytical expression of the relay region, and propose a geometric explanation for uncoded binary phase shift keying (BPSK) modulation. Simulation results confirm our theoretical analysis.
引用
收藏
页码:247 / 250
页数:4
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