Prog_2D_FDTD

这是一个matlab的源码。代码实现了图像的level set 分割方法(This is a matlab source. Code to achieve the level set image segmentation method)

一种基于几何均值分解的混合预编码技术研究(Hybrid precoding based on geometric mean decomposition)

说明：  决定性系统中，这个脚本演示计算的观测系统状态的观测为X0输入和一个输出输入有限时间t1.这个脚本的输入是单位阶跃函数( This script demonstrates computing the state x0 of an observable system based on observing input and output for a finite time t1.The input is a unit step function for this script)

求取一幅灰度图像中的光斑形心的位置的Matlab的源代码。算法使用的是最大类间方差法编写的程序，可以得到光斑形心位置的（x,y）坐标。(strike a gray image of the heart-shaped spot on the location of the source code Matlab. The algorithm used is MBV Law prepared by the procedures, can be heart-shaped spot position (x, y) coordinates.)

echo cancellation by using adaptive filter NLMS

function [mubnd,var,dc,dr,gcr,grc] = bub(m,blk,Dinitbnd,Ginitbnd,pmu,diagnose,clevel)

结合MATLAB和C语言，利用清浊音对声音信号进行分析的实用程序。(Combined with MATLAB and C language, use Voicing the sound signal analysis utility)

牛顿拉夫逊法编制的潮流计算程序，很实用，是很好的学习资料(Newton-raphson method of power flow calculation program, very practical, is a very good learning materials)

2010 数学建模大赛 赛前matlab培训5(2010 Mathematical Contest in Modeling Training (numerical entry) lecture 5.zip)

newmark方法是实际应用程序，尤其适合初学者入门学习，易于消化。(Newmark method is a practical application, especially for beginners entry to learn, easy to digest.)