A new blind adaptive multiuser detection algorithm of Kalman filtering based on subspace

被引:0
作者
Li, Deng-Ao [1 ]
Zhao, Ju-Min [1 ]
Shi, Yong-Chao [1 ]
机构
[1] Taiyuan Univ Technol, Dept Informat & Commun Engn, Taiyuan 030024, Shanxi, Peoples R China
来源
FOURTH INTERNATIONAL CONFERENCE ON FUZZY SYSTEMS AND KNOWLEDGE DISCOVERY, VOL 1, PROCEEDINGS | 2007年
关键词
D O I
10.1109/FSKD.2007.70
中图分类号
TP18 [人工智能理论];
学科分类号
081104 ; 0812 ; 0835 ; 1405 ;
摘要
To solve the problem of multiple-access interference(MAI) in the DS-CDMA system, this paper analyzed the blind adaptive multiuser detection algorithm of Kalman filtering proposed by Zhang Xianda etc., and put forward a new algorithm based on subspace to reduce the computation complexity. The simulation results show that the new algorithm has better convergence performance in non-fading channels as well as in slowly time-varying Rayleigh fading channels.
引用
收藏
页码:449 / 452
页数:4
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