收集的ADPCM有关的资料，有源码，有原理说明，

This code is used to calculated Pitch of the input signal.

Epos, a freely distributable language independent Text-to-Speech system.

HMM模型在语音识别中的应用，相信对HMM模型感兴趣的语音或图像等专业人员应该明白价值。-It is about Hidden Markov Models (HMM) method in Speech Recognition research. those interested in HMM or speech/image processing should know it s value.

一个基于ITU-R recommendation BS.1387的客观语音质量评价算法源码。-Based on ITU-R recommendation BS.1387 objective voice quality assessment algorithm source.

端点检测程序 多频带，熵 谱熵 teger能量 希望大家好好学习好好利用-endpoint detection procedures multiband, entropy spectral entropy teger energy hope that we learn to make good use

CMU大名鼎鼎的SPHINX－3大词汇量连续语音识别系统，应用于Unix和Windows，做语音识别的必备工具。-CMU famous SPHINX-3 large vocabulary continuous speech recognition system, used in Unix and Windows, so the essential voice recognition tools.

matlab中wave文件的绘图功能源代码，可以-Matlab which documents the wave function mapping the source code, you can try

G.729aa 编码器和解码器代码 G.729A 是 G.729 的降低的复杂性标准之一。G.729 是国际电信联盟-T 语音压缩算法，基于共轭结构化代数代码激动的线性预测 (CS-ACELP）。G.729A 压缩 8 kHz 线性音频信号和对他们进行传输在 8 Kbps.输入进行编码为 16 位 PCM。输入码流是分割成 10ms年帧和处理。预测分析做使用合成的筛选器的顺序 10。

语音识别程序 可读出文本框中的文字,单词-a voise idetifying program,it can read string and word in word frame

扬声器开发 C 语言源程序库 ,用C语言进行扬声器的研究.　-Speakers to develop C language source code library, using C language speakers research.