COFDM_Simulation

几个利用uicontrol进行gui编程的matlab脚本文件：生成菜单修改fig颜色，绘制正弦并允许字体调整，归一化二阶系统的阶跃响应(use gui programming for the Matlab script file : Generation fig menu changes color rendering fonts sinusoidal and allow adjustments to a second-order system of the step response)

在matlab或者PSCAD中对桥差不平衡电流进行仿真计算，得到仿真结果与常规计算结果一致，此方法修改简单快捷。(In matlab or PSCAD to bridge the difference between the current imbalance in the simulation calculation, the simulation results are consistent with conventional calculations, this method is simple and quick modification.)

简单数字调制编程，方便初学者学习 简单数字调制编程，方便初学者学习(Simple digital modulation program, easy for beginners to learn simple programming of digital modulation, easy for beginners to learn)

说明：  分数阶pid控制器、最新参考文献，工业上新型控制器，文献包含控制器的设计、性能分析、工业应用现状、控制器参数整定方法。是目前研究与应用的热点(Fractional pid controller, the latest references, industry new controller, the literature contains the controller design, performance analysis, industrial application status, the controller parameter tuning methods. Is currently a hot research and application)

regulator matlab simulation PID control is ubiquitous. While simple in theory, design and implementation of PID controllers can be difficult and time consuming in practice. PID control involves several tasks that include:

反应扩散问题长期在研究领域中c++去实现, 现在我们用MATLAB也可以(Reaction-diffusion problem in the area of research in long-term c++ to achieve, and now we can use MATLAB)

duffing系统的matlab分岔程序，对于初学者有一定的帮助。(The bifurcation matlab procedure of Duffing system, which would be helpful for beginners.)

利用脉冲响应不变法设计数字低通滤波器，完整的实验报告，内含matlab程序，可以运行(Use of impulse response invariance digital low-pass filter, a complete experimental report, containing the matlab program, you can run)

V/F Control of induction motor simulation in matlab simulink

获得图像局部增强时，每个象素的指数增强系数，指数增强系数有原图像中的灰度值与其周边象素比较获得(enhance_coeff_local_bilateral(lum_ori,window_r,sigmad,sigmar))