4MAC

采用牛顿拉夫逊法计算电网的潮流，各节点电压，各支路电流。(Newton Raphson power flow calculation, and each node voltage current in each branch.)

It will make negative of input image

Basic series inverter

说明：  此文件包含用G-N法，修正G-N法，L-M法，Lsqnonlin求解非线性最小二乘优化问题MATLAB源代码，请大家参考(This file contains the method with the GN, GN law amendment, LM Law, Lsqnonlin MATLAB nonlinear least squares optimization source code, please refer to)

说明：  主要介绍matlab的图像处理、虚拟现实、地图制作三个工具箱(Introduces the matlab image processing, virtual reality, the production of three map Toolbox)

最新比较流行的模态识别方法，最小二乘复指数法(LeastSquareComplexExponential(LSCE) for modal analysis)

说明：  模拟退火优化算法，仿真运行正常，可输出规划路径图(Simulated annealing optimization algorithm, the simulation runs normally, and the planned path graph can be output)

检测人体运动，对运动人体进行跟踪，具有不错的效果(Detect human movement, human movement tracking, with good results)

一个 小ofdm程序，有同步，可以交流学习参考用的，不是本人写的(A small OFDM procedures simultaneously, you can reference the exchange of learning, not my writing)

addmitance matrix for solving load flow analysis