Fixed Gain Amplify-and-Forward Relaying with Co-Channel Interference

被引:0
|
作者
Suraweera, Himal A. [1 ]
Michalopoulos, Diomidis S. [2 ]
Schober, Robert [2 ]
Karagiannidis, George K. [3 ]
Nallanathan, Arumugam [4 ]
机构
[1] Singapore Univ Technol & Design, Dept Prod Engn, Singapore, Singapore
[2] Univ British Columbia, Dept Elect & Comp Engn, Vancouver, BC V5Z 1M9, Canada
[3] Aristotle Univ Thessaloniki, Dept Elect & Comp Engn, Thessaloniki, Greece
[4] Kings Coll London, Ctr Telecommun Res, London WC2R 2LS, England
关键词
PERFORMANCE ANALYSIS; SYSTEMS;
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 investigate the outage probability and the average bit error rate (BER) of a dual-hop fixed gain relaying system in the presence of co-channel interference and thermal noise at the relay and the destination. Our analysis assumes Rayleigh fading for the source-relay and relay-destination channels and Rician fading for the interfering channels. We present new closed-form/series expressions for the outage probability and the average BER, which allow for a rapid performance evaluation of fixed-gain relaying in interference-impaired environments. The achievable diversity order is also studied. It is further shown through numerical results that the Rician K-factor of the interfering channel has a negative effect on the overall outage probability and BER, yet this effect is very small.
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页数:6
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