This is a Matlab toolbox very useful voice

用DSP进行语音压缩的经典开发实例（PCI总线)-A typical sample of developing which use DSP to compress speech signal

pitch detection algorithms.

音合成与识别技术在C#中的应用-sound synthesis and recognition technology in the C# Application

一个为Internet应用程序提供的开放源码的16 kbps语音/乐音压缩程序-an Internet application for the open source 16 kbps voice/music compression process

voip电话设计资料，语音信号详解、技术原理等-voip phone design data, voice signal Detailed technical rationale

本程序实现用谱减法消除语音中的噪声，其中语音是纯净的，噪声是后加上去的，滤除效果良好-This procedure using spectral subtraction to eliminate the noise in the voice, which voice is pure, after noise is added, and filter out the effect of good

marsyas是进行音频分析的源码，可以识别音乐节奏、乐器等音乐语义特征，使用隐马尔可夫模型。-marsyas is a source of audio analysis to identify the music rhythm, semantic features music and musical instruments, the use of Hidden Markov Model.

HawkVoiceDI Project created and maintained by Phil Frisbie, Jr. HawkVoiceDI has been tested on the following platforms: Win32 (9x, ME, NT 4.0, 2000, XP, CE) Linux (various flavors) Contributors (code, ideas, comments, motivation, etc.):-HawkVoiceDI Project created and maintained by Phil Frisbie, Jr. lt;phil@hawksoft.comgt; HawkVoiceDI has been tested on the following platforms: Win32 (9x, ME, NT 4.0, 2000, XP, CE) Linux (various flavors) Contributors (code, ideas, comments, motivation, etc.):

用于语音识别的盲信号，应用开发环境maltab编写的代码，

对数运算实现是32位的运算包含有指数和对数的求法 -LOG