Exact closed-form performance analysis of optimum combining with multiple cochannel interferers and Rayleigh fading

被引:30
作者
Lao, DB [1 ]
Haimovich, AM [1 ]
机构
[1] New Jersey Inst Technol, Dept Elect & Comp Engn, Newark, NJ 07102 USA
基金
美国国家科学基金会;
关键词
diversity reception; error probability performance; fading channels; interference suppression; optimum combining;
D O I
10.1109/TCOMM.2003.813260
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
A new closed-form expression is derived for the exact bit-error probability (BEP) for optimum combining with. binary phase-shift keying. The exact REP expression is for multiple, equal power, cochannel interferers and multiple reception branches. It is assumed that the aggregate interference and noise is Gaussian and that both the desired signal and interference are subject to Rayleigh fading. The derivation starts by expressing the optimum combining decision statistic as a sum of quadratic forms of Gaussian random variables and it proceeds to average over the fading interference. The new REP expression has low complexity as it contains only finite sums and products.
引用
收藏
页码:995 / 1003
页数:9
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