最小二乘拟合，kf

可以计算不同雷洛系数下的紊流,非常方便!(The main code can compute different turbulence Venturello coefficients, very easy!)

详细比较了Matlab三维画图中的几种命令，即mesh，surf，ezmesh，ezsurf，surfc，meshc，ezsurfc，ezmeshc，并且附加我的个人使用经验(Detailed comparison of the three-dimensional drawing of several Matlab commands, namely, mesh, surf, ezmesh, ezsurf, surfc, meshc, ezsurfc, ezmeshc, and add my personal experience)

field distribution of a horn antenna 2D

matlab 实现红绿黄交通信号灯的识别检测，很容易理解，很适合新手学习(Recognition and detection of Matlab implementation of green and yellow traffic signal light, easy to understand, very suitable for beginners to learn)

3310 lcd programming

说明：  对图片进行中值滤波，膨胀，腐蚀，二值化处理（matlab）(Median filter on the pictures, expansion, corrosion, binary processing (matlab))

说明：  通过本程序，可以将地震数据由ibm格式转为ieee格式，(form seisdate form ibm to ieee )

％ A 2D homogeneous convection-diffusion case (u=exp(-ex*deta*x-ex*deta*y) with a square with ％ all Dirichlet boundary, note that reaction coefficient is not zero ％ by indirect BKM ( A 2D homogeneous convection-diffusion case (u = exp (-ex* deta* x-ex* deta* y) with a square with all Dirichlet boundary, note that reaction coefficient is not zero by indirect BKM)

水面无人船舶航迹跟踪控制的级联反步法仿真程序，源创代码(The water no one cascade of anti-ship trajectory tracking control step simulation program, the source of a code )

Arduino ECG sheild (sparkfun SHIELD-EKG-EMG_Rev_B builtin)