用Python编写的语音信号处理函数，可以运行-Speech signal processing functions written in Python

声学语音处理的python源码，基础语音处理的程序包括各种语音滤波处理，gammotan滤波，特征提取等-Acoustic speech processing python source code, the program includes a variety of basic speech processing voice filtering, gammotan filtering, feature extraction, etc.

python编程，实现了对语音信号的两种处理操作，如放回音，音高变化。-python programming, the two speech signal processing operations, such as back tone, pitch change.