利用倒谱求出语音信号频谱包络和基音频率。

gsm语音编码很好-A very good gsm coding project.

GSM音频编解码程序-GSM audio codec procedures

Bark和ERB滤波器组实现的Matlab源程序-Bark and ERB filter banks realize the Matlab source

能实现语音共振峰提取，大家可直接下载使用。-Able to voice formant extraction, we can directly download.

Intercom 是一个 Unix系统上灵活的语音传输软件。支持标准音频压缩比如GSM, G.711, and G.72x和其他音频编码。Intercom专为高速网络设计来传输高品质的语音，也支持窄带传输-Intercom is a Unix system flexible voice transmission software. Support audio compression standards such as GSM, G.711, and G.72x and other audio coding. Intercom specifically designed for high-speed network to deliver high-quality voice, also support narrowband transmission

pitch detection algorithms.

VC下使用wavein/waveout的SDK进行录放音的Demo-use wavein VC/waveout SDK audio recorders for the Demo

G711语音压缩源码-G711 voice compression FOSS

c#开发的局域网语音通讯 包含客户端和服务器端-c# development of the LAN voice communications and includes client server

采用MELP编制的压缩与解码程序，在MATLAB环境下可直接运行，语音2.4kb/s-MELP (Mixed-Excitation Linear Predictive) Vocoder is a new 2400 bps Federal standard speech coder. This Matlab code of MELP can run directly in MATLAB condition.