基于Kalman滤波的盲多用户检测算法

Blind Multiuser Detection Algorithm Based on Kalman Filter

盲多用户检测技术是第三代移动通信的关键技术,本文仿真分析了DS-CDMA通信系统中盲多用户检测的Kalman滤波算法的性能。并且将子空间算法和Kalman滤波算法进行结合,使得盲多用户检测的Kalman滤波算法的计算量大大降低。

Blind multiuser detection is the key of 3G mobile communication. In this paper, we analyze the performances of Kalman filter algorithm of blind multiuser detection in DS-CDMA communication system. And the algorithm of Kalman algorithm combined with subspace blind multiuser detection is proposed, the simulation of computer shows it is superior to Kalman algorithm in the convergence performance.