程序是对从5个麦克风组成的阵列采集的信号进行降噪处理，通过自适应滤波方法实现对采集的环境噪声的去除，实现了采集纯净信号的目的。-Program is composed of from 5 microphone array processing noise signals collected by the collection of the adaptive filtering method to remove ambient noise, to achieve a pure signal acquisition purposes.