inst-part-6-force

文件给出了matlab环境下的低通滤波仿真，并对每句话进行了分析(File under given matlab simulation of low-pass filter, and analyze every word)

this codes are not so important but they are useful to learn matlab signal processing

显示梯度图像，寻找图像中最大像素值并找出边界。(show the gradient of a picture,find the edge of big pixel in a picture)

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关于MATLAB图形用户界面(GUI)初学者指导教程系列，有较详细的说明和指导(On the MATLAB graphical user interface (GUI) Beginners Guide series, has a more detailed explanation and guidance)

利用遗传算法优化PID参数，自动搜索最有 的PID参数(Using genetic algorithm to optimize PID parameters and automatically search the most PID parameters)

MATLAB软件对b样条曲线曲面进行拟合(B-spline curve and surface fitting)

多缝弗朗和费衍射，改变缝宽和光栅常数来改变光强(Multi-slit Fraunhofer diffraction grating constant change to change the slit width and intensity)

该程序分析画出数据的直方图，并实现Gamma分布的拟合优度检验（卡方检验），(The program analysis to draw a histogram of the data, and Gamma distribution goodness of fit test (chi-square test))

正交频分复用的16QAM的详细发送程序，值得收藏(Orthogonal Frequency Division Multiplexing 16QAM sending )