中文说明：语音信号处理程序包,包括语音信号的傅立叶变换，语音信号处理基础、语音信号分析、语音信号特征提取、语音降噪、语音编码、语音合成、语音隐藏、声源定位、语音识别、说话人识别、情感识别等
English Description：
Speech signal processing package, including Fourier transform of speech signal, basis of speech signal processing, speech signal analysis, speech signal feature extraction, speech noise reduction, speech coding, speech synthesis, speech hiding, sound source localization, speech recognition, speaker recognition, emotion recognition, etc