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这是一个粒子群算法求解TSP问题的算法，用matlab来实现。(This is a PSO algorithm for solving TSP problems, using matlab to achieve.)

计算电波传播的一个MATLAB程序,用抛物线法求解的..还是初始阶段,共享一下.(terms of a radio wave propagation MATLAB procedures used parabola method .. or the initial stage, sharing about.)

a simple way to detect and analyse Abnormal crowd

class to produce an X.509 Version 3 certificate.

Self devrloped Demos for beginners of Matlab generate HTML report and enjoy

用于数学建模解决最短路径或者类似的优化问题(Mathematical modeling is used to solve the shortest path or similar optimization problems)

最优化单纯型法-matlab算法最优化单纯型法-matlab算法最优化单纯型法-matlab算法(Simplex method optimization algorithm optimization-matlab-matlab algorithm simplex method simplex method optimization algorithm-matlab)

小波包分析提取振动信号中的特征频率，二维声子晶体FDTD方法计算禁带宽度的例子,采用的是通用的平面波展开法。( Wavelet packet analysis to extract vibration signal characteristic frequency, Dimensional phononic crystals FDTD method calculation examples band gap, Using common plane wave expansion method.)

说明：  现代通信原理作业。窄带调频和窄带调相的方法来进行窄带角调制，还有ssb，vsb和pm调制的代码。(Modern communication principle operation. Narrowband modulation and narrowband phase modulation for narrowband angle modulation)

this matlab code about 64 point fft.