变步长LMS算法及其在自适应消噪中的应用

Variable Stepsize LMS Algorithm and Its Application in Adaptive Noise Cancellation

介绍了一种新的变步长 L MS自适应滤波算法。该算法具有较快的收敛速度和较小的失调 ,并且他不受已经存在的不相关噪声的干扰。将该算法应用于自适应噪声对消系统的仿真中 ,给出了计算机仿真结果 。

A new variable stepsize LMS adaptive filtering algorithm is presented The algorithm providing fast convergence rate and small misadjustment, and the performance of the algorithm is not affected by exiting uncorrected disturbance The algorithm is applied in the simulation of adaptive noise cancellation system, and the results of that simulation are educed, which are coincident with the theoretics analyzing