用离散小波变换实现语音去噪，并在TI 6711DSK上实现。可对实时语音信号进行去噪，开发环境CCStudio 3.1-Using discrete wavelet transform voice de-noising, and TI 6711DSK achieved. Of real-time voice signal denoising, CCStudio 3.1 development environment

emd经验模态分解，适用于对含噪信号处理，优于小波去噪的信号去噪方法。-Empirical mode decomposition