laplacian

linearizator to model

利用相关分析法对系统进行辨识，使用matlab,能够成功辨识出系统传递函数(Correlation analysis method using the system identification, the use of matlab, can successfully identify the system transfer function)

说明：  地震波场是指有地震波传播的空间。本程序用于计算二阶精度规则网格，二维波场模拟。(Seismic wave field refers to the space where seismic wave propagates. This program is used to calculate second-order precision regular grids and two-dimensional wave field simulation.)

用matlab做边缘提取的代码,附有源码和图片在内(using Matlab do edge detection code, with source and pictures,)

MATLAB仿真OFDM过采样的东西，主要的星座图和每一个子载波上对应的星座图也被观察到。(MATLAB simulation OFDM sample things, the main constellation chart and each is the carrier of the corresponding constellation chart has been observed.)

A Practical Step by Step Speech Recognition System Good for both beginners and Experts. Codes are discuss too

最优控制内容，关于找到最优解的问题：主要是对极小值原理、动态规划、线性二次型的应用。(Find the optimal solution for the problem，about minimum principle, dynamic programming, linear quadratic applications)

HSV颜色直方图的小例子，可以显示三个通道的二维灰度图像，以及它们各自的直方图。(color histogram demo)

使用5个隐含节点的ANN模型对污水生化处理中的沉速进行拟合，matlab调试通过。(The five hidden ANN fit the model of the settling velocity of the sewage biochemical treatment)

collins衍射传播函数，可以计算光波的衍射过程(collins diffraction spread function can be calculated diffraction process of light)