Fuzzy decorrelating detector for non-Gaussian CDMA channel

被引:4
作者
Hmidat, AM [1 ]
Sharif, BS [1 ]
Woo, WL [1 ]
机构
[1] Univ Newcastle Upon Tyne, Sch Elect Elect & Comp Engn, Newcastle Upon Tyne NE1 7RU, Tyne & Wear, England
关键词
D O I
10.1049/el:20040595
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 fuzzy decorrelating detector for CDMA non-Gaussian channels is proposed. The proposed scheme combines a linear decorrelator with a nonlinear preprocessor based on fuzzy logic and rank ordering that is incorporated to combat impulsive noise. Simulation results show that the proposed technique is very robust in combating impulsive noise.
引用
收藏
页码:948 / 949
页数:2
相关论文
共 5 条
[1]   Nonlinear decorrelator for multiuser detection in non-Gaussian impulsive environments [J].
Chuah, TC ;
Sharif, BS ;
Hinton, OR .
ELECTRONICS LETTERS, 2000, 36 (10) :920-922
[2]   LINEAR MULTIUSER DETECTORS FOR SYNCHRONOUS CODE-DIVISION MULTIPLE-ACCESS CHANNELS [J].
LUPAS, R ;
VERDU, S .
IEEE TRANSACTIONS ON INFORMATION THEORY, 1989, 35 (01) :123-136
[4]   Space-time multiuser detection in multipath CDMA channels [J].
Wang, XD ;
Poor, HV .
IEEE TRANSACTIONS ON SIGNAL PROCESSING, 1999, 47 (09) :2356-2374
[5]  
WENG J, 2002, IEE P-COMMUN, V149, P111