光纤波导模式

采用期望最大算法最优化初始高斯混合模型的程序，笔者借用ubm自适应方法，很好的解决了模型不收敛的问题。-expectations largest algorithm using optimization initial Gaussian mixture model procedures, the author borrowed ubm adaptive method, a good model is not the solution convergence problem.

用Visusl C++编写的基于g723.a压缩格式的声音编码与解码库-with Visusl C g723.a prepared based voice compression format for encoding and decoding

用MATLAB编写的，用于MELP语音编码算法中基音周期检测的程序，实现了基音周期的检测，包括整数基音，分数基音，以及最终基音的检测。可以直接运行。-Pitch detective in speech coder of MELP,by MATLAB.

matlab环境下，实现将wav格式的音频文件进行分帧，求能量，过零率-matlab environment, to achieve wav format audio files framing, and energy, zero-crossing rate

音频分类与音频分析，

已知升余弦脉冲信号，用MATLAB编程实现该信号经冲激脉冲抽样后得到的抽样信号及其频谱（采用抽样间隔Ts=1时）。分析取样定理

提供一个G726语音编解码算法案例，包括G726 40K,32k,24k,16k编码，传输，的源代码，经过测试通过。

osalp 0.7.4的源程序，支持Linux-osalp 0.7.4 source, Linux support

用VC++编写的一个播放器程序,vc++制作的avi格式视频播放器-With VC++ Prepared a player program, vc++ Produced avi format video player

These are the source codes of the book, Frazier M W. "An Introduction to Wavelets Through Linear Algebra" [M]. New York: Springer, 1999. I wrote them in 2007. All the figures in the book can be reproduced by scripts. Enjoy it.