啮合刚度

5节点潮流计算，牛顿拉夫逊，如果需要多节点的话，自行改设参数(5-bus power flow calculation, Newton Raphson, if you need multi-node, then re-established parameters of their own)

基于pso算法优化的PID神经网络的系统控制算法(Pso optimization algorithm based on neural network PID control system algorithm)

Fast video loading code do background subtraction subtracting all frames from first frame and show the result video so fast

this function is getting the background by mean function for rael time . the function calc the mean of every pixel .

基于信息熵的人工免疫算法在tsp问题中的应用，求解50个城市的实现(Entropy-based artificial immune algorithm tsp Problem solving the implementation of 50 cities)

说明：  基于MATLAB平台的分形图形的模拟 本文介绍了分形几何中的Sierpinski地毯和Vicsek图形，讨论了MATLAB平台下采用向量化 编程技术绘制Sierpinski地毯和Vicsek图形的问题，并给出了向量化程序和运行结果。(MATLAB-based platform for the simulation of fractal graphics In this paper, fractal geometry of the Sierpinski carpet and Vicsek graphics, discussed under the MATLAB platform programming techniques used to quantify the Sierpinski carpet and Vicsek drawn graphics, and gives the procedure to quantify and operating results.)

维纳滤波程序，给正弦波信号加入信噪比为20dB的高斯白噪声。(Wiener filtering process, to add a signal to the sine wave signal to noise ratio of 20dB Gauss white noise.)

利用matlab编程实现TE TM波的推导以及包括最佳匹配层的设计还有全矢量半矢量的推导(TE TM PML)

说明：  matlab经典教材，详细讲述了matlab6.0的功能与使用方法(matlab classic materials, matlab6.0 described in detail the function and use)

Chen氏混沌延迟系统的Matlab实现(Chen's chaotic system delayed the Matlab)