heat_gauss_seidel

this is matlab souce code with commication subject. it is good for others.

QPSK调制+costas载波同步，为matlab源代码！！！为学习和参考MATLAB通信原理方面调制与解调提供依据！(The QPSK modulation+costas carrier synchronization)

Jacknife method, very good

基于粒子滤波的故障检测,使用似然函数作为检测函数(Particle filter-based fault detection, the use of likelihood function as a detection function)

This function computes the backbone structure of a given weigthed graph (Matrix), keeping a minimum min_dens_nc degree for each node.

说明：  利用som算法进行数据的聚类，实现无监督聚类(clustering the data with the som algorithm, that can relizing unsupervised cluster)

说明：  这是一个利用perl调用matlab的接口函数，可以在perl环境下运行matlab函数(This is a call using perl interface matlab function, you can run perl environment matlab function)

这是基于matlab的信号系统实验程序，可以完成信号系统课程的相关实验，提高信号系统课程的认识和理解。(This is based on the signaling system matlab experimental procedure, you can complete courses related experiments signaling system, improve the signal system course knowledge and understanding.)

机械原理的杆件电算，用MATLAB编译的，可以对杆件的长度受力进行分析(Mechanical principle of bars computing, using MATLAB compiler, and can bar the length of the force analysis)

交互实验 tryfzero， 演示函数FZERO所使用的方程求解方法(Interactive experiments tryfzero, demo function FZERO equation used method)