中文说明：分割语音信号,特征提取，尤其在语音声韵母方面提取相关的语音信号特征，借助HMM方法做语音识别比必不可少的语音识别代码：包括三个文件AMD,character,time,计算相应的时间序列
English Description：
Split Speech singals and extract the speech feature, especially the features related to Initial and Final segment. Identify the speech using HMM method. There are thress files:AMD,character,time, calcuating the time sequence