一种适合声音信号的降噪处理程序，调用MATLAB脚本文件-A suitable sound signal noise reduction processing procedures

小波去噪程序，调用matlab，db6基波，分解三次，用于声音处理，比一般滤波器要好用-Wavelet denoising procedure, call matlab, db6 fundamental decomposition three times, for sound processing, be easy to use than the average filter