filter

人脸特征提取的线性差别分析法LDA，可以提高样本在子空间中的可分性(algorithm of LDA of face detection by matlab)

一个基本利用simulink实现的扩频通信系统，包含扩频、调制、解扩、解调，可以比较全面的了解扩频系统的组成。(Simulink realization of a basic use of spread-spectrum communication systems, including spread spectrum, modulation, despreading, demodulation, can be a more comprehensive understanding of the composition of spread-spectrum systems.)

Matlab的曲线拟合（CFT）工具箱详细的使用说明，版本Matlab7(Matlab curve fitting toolbox reference Version:Matlab7)

声波方程的正演程序，注释非常清晰，并且可以显示正演波场快照。(Acoustic wave equation forward procedure, comments are very clear, and can display the forward wave field snapshot.)

有源带通滤波器设计软件Filterlab中文使用参考资料(Active band-pass filter design software Filterlab Chinese use reference materials)

uwb无线电基础源码，第十章共三个程序，测距及定位(UWB radio based on source code, chapter X a total of three procedures, ranging and positioning)

只有画笔和画刷的练习，用户可以根据自己的需要修改相关的代码(Only the practice pen and brush, the user can modify the code to suit your needs)

logistic映射从倍周期分岔进入混沌的分岔图算法(Logistic mapping the period-doubling bifurcation into the bifurcation diagram of chaos algorithm)

Simple MSK modulation

This is an .m file to use in power system state estimation problems. It has no restriction on the number of network parameters and you only have to follow the format for input data and interpret the output data accordingly. There is a pdf File in spanish explining all the basics of this code. I will try to get an english version ready asap.