时频分析方法是非平稳信号处理的一个重要分支，它是利用时间和频率的联合函数来表示非平稳信号，并对其进行分析和处理，利用时频分析法对语音信号进行去噪。-Non-stationary time-frequency analysis is an important branch of signal processing, it is the joint use of time and frequency functions to represent the non-stationary signal a

VC编写的有关小波变换的代码,介绍小波变换的应用-VC prepared by the wavelet transform code, introduced the application of wavelet transform

利用小波变换进行奇异点检测、图像去噪，包括一维、二维程序-wavelet transform