zxb:提取wav波得语音声学特征MFCC，以及用praat提取wav波的基频。-zxb: extract acoustic features of voice wav wave was MFCC, and extracted with praat wav wave fundamental frequency.

一个介绍语音处理软件praat的文档，里面详细有praat各个部分的介绍-one document that introduces how to use Praat

从praat中抽取出来的用于提取基频的代码，可用于孤立词识别-praat and speech recognition