摘要
对几种最常见的智能天线LMS自适应滤波器算法进行了较全面的性能比较,并利用Matlab程序仿真分析了不同算法的误差、收敛速度和稳定性等。分析结果表明,改进的LMS自适应滤波器算法相对于传统的LMS自适应滤波器算法在减小误差方面优势明显。
The performances of several common LMS adaptive filter algorithms for smart antenna are given, and analysis of the error, convergence speed and stability of different algorithms with Matlab program. The results show that improved LMS algorithms can significantly help the smart antenna receive signals with less error.
基金
辽宁省教育厅基金项目资助(2008D028)
关键词
智能天线
算法
自适应
收敛速度
滤波
smart antenna
algorithm
adaptive
convergence rate
filtering
