对于PCA ，LDA，BIC，EBGM都有很详细的代码。但是需要在LINUX下配置运行。不过代码较有参考价值。-For PCA, LDA, BIC, EBGM have a very detailed code. But the need to configure to run under LINUX. However, a more useful code.

张德丰的《MATLAB 小波分析》光盘源代码，包含小波变换，小波包，提升小波等的应用-Zhang Defeng the " MATLAB wavelet analysis" CD-ROM source code, including the wavelet transform, wavelet packet, wavelet and other applications to enhance

这是基于小波变换语音去噪的matlab仿真源码，用于语音去噪-This is the voice denoising based on wavelet transform matlab simulation source code for speech denoising