小波降噪，针对语音信号，包括小波变换的分解和重构- wavletDenoising for WAV voice,including wavlet decompress and recompress.

张德丰《小波分析及其应用》书籍对应的全部MATLAB例程，非常适合初学者学习。-The all matlab codes corresponding to the book Wavelet analysis and its applications of Zhang Defeng, which is especially suitable for beginners.