huffmancode

产生火炮发射炮弹的航迹，模型的建立，并画出仿真结果。(The track artillery shells fired generation, model, and draw the simulation results.)

Compressive sensing SuOrEM code

This function stretch and scale the histogram

contourlet工具箱，能对图像进contourlet变换(contourlet toolbox, can transform the image into the contourlet)

自己编写的快速傅里叶变换程序，针对一维信号(Fast Fourier transform to write your own program, for one dimensional signal)

3 Digit BCD to 7 segment indicator decoder

利用Matlab中自带的滤波设计滤波器，非常方便。(Filter design filter comes in Matlab, very convenient.)

各种matlab时钟程序，可以修改时钟的各种参数(Matlab program of the clock, you can modify various parameters of the clock)

说明：  matlab中distance函数的详细描述及其使用方法，以及将换算到直角坐标下的公式(in matlab，distance function details，using)

模拟倒向随即微分方程，给出图形和用户说明，在学术研究中有一定的应用(Then simulated backward differential equations, graphics and user instructions are given in academic research in the application of certain)