youhua

说明：  利用PSO算法对PID参数进行整定并画图，matlab程序，测试过可以使用(Using PSO to adjust and draw the parameters of PID)

this file is the source code of low pass filter. It can perform as low pass filter

说明：  SOFM网络及其在MATLAB中的实现.本文详细叙述了自组织映射网络的原理、算法及其在 Matlab中实现的工具箱,并结合实例给出了SOFM在Matlab上的实现方法,对于SOFM的现存问题和未来研究趋势作了分析和展望。 (This paper described the principle,the algorithm andthe toolbox in Matlab of Self-organizing Feature Map Neural Network detailedly,including a paradigm of SOFM implemented in Matlab,analyzed the problem of SOFM at present and prospected its researching trend in the future. )

sliding mode control files for advanced control system

matlab函数包，其中含有各种功能性函数(the matlab function package, which contains various functions function)

C/C++ Heart monitor sample application

一个四用户的扩频通信系统，扩频增益为N=16，采用Walsh码进行直接序列扩频，BPSK调制，无线信道为AWGN信道。在接收端进行解扩，解调，判决，通过仿真得到其中一个用户的误比特率与信噪比的仿真结果。(A four-user spread spectrum communication system, spreading gain for N = 16, using Walsh code Direct Sequence Spread Spectrum, BPSK modulation, AWGN channel for the wireless channel. At the receiving end for despreading, demodulation, judgments, through the simulation to be one of a user' s bit error rate and SNR of the simulation results.)

说明：  神经网络与免疫算法的结合，用matlab编程实现一些小功能(Neural network with a combination of immune algorithm with matlab programming to achieve some small features)

MATLAB主成分分析法,对于数学建模的同学很有帮助(PCA MATLAB)

mimo 仿真程序，可供初学mimo的同学参考。(mimo simulation program, available for beginner students mimo reference.)