Outage Probability of Selection Relaying Networks with Distributed Switch and Stay Combining over Rayleigh Fading Channels

被引:0
|
作者
Thanh Tran-Thien [1 ]
Tuan Do-Hong [1 ]
Vo Nguyen Quoc Bao [2 ]
机构
[1] Ho Chi Minh City Univ Technol, Telecommun Dept, Ho Chi Minh City, Vietnam
[2] Posts & Telecommun Inst Technol, Wireless Commun Dept, Ho Chi Minh City, Vietnam
关键词
switch and stay combining; selection relaying; incremental relaying; decode-and-forward; Rayleigh fading; outage probability; COOPERATIVE DIVERSITY; WIRELESS NETWORKS; DECODE; PERFORMANCE;
D O I
暂无
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
We propose and analyze a distributed switch and stay combining network with selection relaying with an aim to reduce the complexity at the destination as well as to make efficient use of the degrees of freedom of the channels by exploiting a limited feedback signal from the destination. In particular, whenever the currently connected link (either from the source or from the best relay) to the destination is not favorable to decoding, the destination will switch to the alternative link as per the rule of switch and stay combining. The performance of the proposed system is derived in terms of outage probability and achievable spectral efficiency. The analytic results show that the proposed system assisted by the selection relaying exhibits a higher spectral efficiency than incremental relaying with selection relaying at low SNR regime. Monte-Carlo simulations are performed to verify the analysis.
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页码:61 / 64
页数:4
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