myPCA

照书上写的一个小程序，已经测试过没有问题(According to the book written by a small program, no problem has been tested)

symmetrical components of a 3x3 impedance matrix

差分进化运算 matlab的源代码 操作简便，可以直接带入。(Differential evolution source computing)

this is a document about Ambiguity function for the radar signals

matlab code to add a second y-axis to a x-y plot

simplex method using matlab toolbox

LSE算法应用，很好用，请使用(LSE algorithm applications, very good use, please use)

该程序展示了一个10节点的电力系统潮流计算过程，采用牛顿拉夫逊法(The program shows a 10-node power flow calculation, using the Newton Raphson method)

matlab常用函数，是一些基本的函数，说明及使用(matlab function)

求解用户位置的Matlab函数代码，利用伪距测量用户位置的仿真计算(The Matlab function for solving location of the user code, the use of pseudo-range measurement location of the user s simulation)