中文说明：
基于matlab的LMS与NLMS滤波算法比较，文档详细描述了LMS自适应滤波器对信号滤波的步骤以及归一化LMS算法（NLMS）基于信号功率的自适应步长的调节函
English Description：
Matlab based LMS and NLMS filtering algorithm comparison, the document describes in detail the LMS adaptive filter on the signal filtering steps and normalized LMS algorithm (NLMS) based on signal power adaptive step adjustment function