PSO

phase lock loop for coherent detection

适应值的选取是一个重要的运算过程，我们应该选择合适的适应值函数，这样才能够很好的选择最佳的变量值(Fitness selection process is an important operation that we should select the appropriate fitness function, so that it can be a good choice of the best value of the variable )

生成各种声速剖面数据，包括等声速，正负梯度声速，munk剖面，对称和反对称及跃层等。(Generate a variety of sound speed profile data, including sound velocity, etc., positive sound velocity gradient, negative sound velocity gradient, munk profile, symmetric, antisymmetric, thermocline and the like.)

计算光子晶体的能带投影图，为波导模的确定以及光子晶体薄板提供基础(calculated photonic crystals with projection to determine the mode waveguides and photonic crystal to provide the basic sheet)

认知无线电频谱感知能量检测算法，噪声不确定(Cognitive radio spectrum sensing energy detection algorithm, noise uncertainty)

本代码主要讲述了抛物型偏微分方程的向前Euler格式的差分解法。代码简单，高效。(This code mainly tells the story of parabolic partial differential equations of Euler forward format of finite difference method. The code is simple, efficient.)

implementation of median filter in matlab

《精通MATLAB GUI设计》随书源代码程序(" Mastering MATLAB GUI design" with the book source code program)

数字图像处理的作业，通过matlab获取视差图(Digital image processing operations, disparity map obtained through matlab)

数字信号处理，现行卷积的matlab代码，和函数文件。(Digital signal processing, the current convolution matlab code, and function files.)