MATLAB下自加噪程序，可通过该函数的调用实现任意语音和噪声的按照规定信噪比相互叠加，已在本人很多程序中使用无误。

函数中有相应的使用说明。-ince the add noise under MATLAB procedures, can be achieved through the function call any speech and noise signal to noise ratio in accordance with the relevant provisions of the overlapping, has in himself a lot of programs to use correctly.

The function of the corresponding instructions.Since the add noise under MATLAB procedures, can be achieved through the function call any speech and noise signal to noise ratio in accordance with the relevant provisions of the overlapping, has in himself a lot of programs to use correctly.

The function of the corresponding instructions.