RBF based receivers for DS-CDMA with reduced complexity

被引:0
|
作者
Tanner, R [1 ]
Cruickshank, DGM [1 ]
机构
[1] Univ Edinburgh, Dept Elect & Elect Engn, Signals & Syst Grp, Edinburgh EH9 3JL, Midlothian, Scotland
关键词
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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
This paper presents a Mahalanobis based RBF receiver structure with reduced complexity. It is also illustrated, how the RBF receiver could be employed as a multiuser detector. The RBF structure has superior performance over linear receiver structures and is equivalent to MLSD in an AWGN channel. However, a drawback is its complexity in multipath channels. Ideas from pattern recognition are exploited to reduce its complexity for multipath scenarios with little performance loss.
引用
收藏
页码:647 / 651
页数:5
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