extrema

UEL beam单元，作者不详（网上下载，若作者有异议可通知本人删除）(UEL beam element)

此文件是matlab里典型的Berizer曲线的动态设计的源代码，可以方便实现该曲线的动态表达。(This file is in the typical Berizer matlab curve of the dynamic design of the source code, you can easily achieve the dynamic expression of the curve.)

爱尔兰B、爱尔兰C、D算法、F算法 仿真程序(ElangB、ElangC、D、F algorithm Simulation)

三机九节点模型进行了动态稳定分析，应用三阶电机模型，通过对 实际系统的潮流计算、动态初值计算、解常微分方程、Matlab仿真(Three machine nine node flow calculation " " " " " " " " " " " " " )

对一组信号进行fft变换，将时域转换到频域(A group of signals are transformed by FFT, and the time domain is converted to frequency domain.)

说明：  汽车颜色识别 svm分类识别， 识别汽车颜色的程序可用(Vehicle color recognition SVM classification recognition, the program of vehicle color recognition is available)

计算机视觉 张正友经典的文章，基于平面的摄像机标定，matlab程序(a paper named A Flexible New Technique for Camera Calibration,with the matlab programs)

MATLAB GUI教学视频6：下拉菜单Pop-Up Menu的基本用法(MATLAB GUI instruction video 6: drop-down menu Pop-Up Menu of the basic usage)

多目标非线性约束的粒子群算法，采用灰度理论，混沌理论，动态惩罚函数，可针对任何复杂函数进行优化，效果很好(Nonlinear constrained multi-objective particle swarm algorithm, using gray theory, chaos theory, dynamic penalty function can be optimized for any complex function, the effect is very good)

inverted pendulum pid controller matlab files used to know the controller description