An efficient multiuser detection algorithm for CDMA signals

被引：2
|
作者：
Karami, E [1 ]
Shiva, M [1 ]
Khansari, M [1 ]
机构：
[1] Univ Teheran, Fac Engn, Dept Elect & Comp Engn, Tehran 14399, Iran
来源：
ISCC 2002: SEVENTH INTERNATIONAL SYMPOSIUM ON COMPUTERS AND COMMUNICATIONS, PROCEEDINGS | 2002年
关键词：
D O I：
10.1109/ISCC.2002.1021671
中图分类号：
TP [自动化技术、计算机技术];
学科分类号：
0812 ;
摘要：
In this paper, an efficient method for multiuser detection of CDMA signal is proposed, that provides soft output with remained noise distribution close to the Gaussian. Therefore the proposed algorithm is efficient for both coded and uncoded signals. This algorithm is simulated for BPSK signals with random spreading. The performance of receiver is analyzed in terms of BER and spectral efficiency of each user for full load and overload conditions. Simulation results show that performance of the proposed algorithm is very close to optimum receiver for both coded and uncoded user signals and, also that outperforms the previous proposed algorithms.
引用
收藏
页码：150 / 154
页数：5
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