fourier

fem_matlab有许多基本程序，解答各种微分方程，这些都是在FEM中可能用到的。(fem_matlab There are many basic procedures, to answer a variety of differential equations, which are in the FEM may be used.)

通过MATLAB选择图像并且对选择区域进行复制(MATLAB choice through the selection of images and copy region)

细菌优化算法程序，通过动态的演示说明细菌优化算法的优化过程，从而反应了该算法的有效性。(Bacteria optimization process, through dynamic optimization algorithm demonstrates that the optimization process of bacteria, which reflects the effectiveness of the algorithm.)

说明：  详细讲解粒子群算法并附带有粒子群算法源码程序！相信对你一定有用！(Explained in detail along with the PSO PSO source programs! I believe you must be useful!)

this method is called the maximum likelihood estimation method .which is used to find out the parameters of johnson distribution .

书籍：《最优化计算方法及其MATLAB程序实现》电子资料(Books: Electronic Material of "Optimum Computing Method and Its Realization in MATLAB Program")

QAM的matlab编码，可以看QAM的一定信噪比下，信号的误码率情况(The encode of QAM use MATLAB)

说明：  基于离散趋近率的滑模变结构控制MATLAB程序(Based on the convergence rate of discrete sliding mode variable structure control MATLAB program)

说明：  这是雷达杂波幅度符合对数正态分布的仿真程序，功率谱分布符合高斯谱。(This is consistent with the range of radar clutter lognormal distribution of the simulation program, power spectrum consistent with the Gaussian spectral distribution.)

本程序基于matlab编程，绘制了一箭穿心的图案(The program is based on matlab programming, drawing an arrow pattern mandrel)