中文说明：有信道编码，调制，信道估计等，实现了对10个数字音的识别，考虑雨衰 阴影 和多径影响，一个师兄的毕设，Relief计算分类权重，信号维数的估计。
English Description：
Channel coding, modulation, channel estimation, the identification of 10 digital audio, considering the rain fading shadowing and multipath effects, a brother of complete set, relief calculation classification weight and dimension of signal estimation.