flotran(cfd)

一个多目标优化的例子和总结，对刚接触到matlab编程的学员有一点帮助。(Example of a multi-objective optimization and summary of students new to the matlab programming a little help.)

产生任意相关系数的多路高斯分布的噪声，用于模拟信号处理的噪声环境。(Generate multiple channals of noise with arbitrary cross-correlation coefficient )

针对条纹图中的随机散斑噪声，编制旋滤波程序，能够去除散斑噪声的影响，同时不损害条纹信息。(Fringe pattern for the random speckle noise, the preparation of spin filtering procedures to remove the speckle noise, while not jeopardizing the fringe information.)

take home code for the paper

本程序利用显式差分格式，将波动方程离散化，进而求出波动方程的数值解，不断地细化空间和时间步长，可以让数值解逼近理论解。(The program with the implicit difference method, the discrete wave equation, the numerical solution is obtained, continue to refine the long walk the numerical solution can approach the theoretical solution.)

说明：  基于MATLAB的图像处理与仿真研究基于MATLAB的图像处理与仿真研究(MATLAB Based Image Processing and Simulation)

该程序绘制了仿真信号的FFT频谱和功率谱，并调用emd分析方法，绘制了emd分解结果，以及瞬时包络和瞬时频率图，还有Hilbert-Huang谱和Hilbert边际谱。(Program to draw the FFT spectrum of simulation signal and power spectrum call the emd analysis method, drawn emd decomposition, as well as instantaneous envelope and instantaneous frequency plot, there is the Hilbert-Huang spectrum and Hilbert marginal spectrum.)

用平面波展开法计算二维带缺陷态结构的光子晶体的能带图。matlab程序源代码(With a two-dimensional plane wave expansion method to calculate the band structure of photonic crystal defect states in the energy band diagram. matlab source code)

空间谱估计及其应用，作者是 刘德树 罗京青 张剑云等。 (Spatial spectrum estimation and its application of Liu tree Luojing Qing ZHANG Jian-Yun.)

伪彩色图、等高线图、三维曲面图matlab例程。数据来自2011年全国大学生数模竞赛本科组A题。 (Pseudo-color map, contour, 3D surface chart matlab routine. Data the 2011 National Undergraduate Mathematical Contest in Modeling undergraduate group A title.)