中文说明：实现了对10个数字音的识别，实现典型相关分析，用于信号特征提取、信号消噪，采用了小波去噪的思想，考虑雨衰 阴影 和多径影响，各种kalman滤波器的设计。
English Description：
The identification of 10 digital audio, canonical correlation analysis, used for signal feature extraction, signal denoising, the wavelet denoising thought, considering the rain fading shadowing and multipath effects, a variety of Kalman filter design.