语音信号去噪，在MATLAB开发环境下，对含噪声的语音信号进行小波变换，实现语音增强的功能。-The speech signal denoising, wavelet transform, the noisy speech signal in the MATLAB development environment, Speech enhancement functions.

DSP程序，利用小波实现劣质语音信号的去噪。-DSP procedures, the use of wavelet denoising of low-quality speech signal.