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能提取matlab的figure文件的x,y轴数据 非常好用！ 网上收集的！(Matlab to extract the figure documents x, y-axis data is very easy to use! Online collection!)

Worked a load flow problem for n-element generation and consumption with losses in the lines. The zip file contains all the files needed to solve any problem of load flow. Comments in Spanish.

将年月日时分秒转换为某一基准年开始的总秒数(The date(YYYY，MM，DD，hh，mm，ss) is converted to a base year of the total number of seconds.)

用二次插值求f(x)最优解。根据输入确定三点的初始值，并求出对应的函数值。(With quadratic interpolation find f (x) the optimal solution. According to the initial value of the input to determine the three points, and find the corresponding function value)

编写四阶 Runge_Kutta 公式的计算程序，对线性状态方程进行仿真 (Preparation of fourth order Runge_Kutta formula calculation procedures, the linear equation of state for simulation)

To calculate the priodogram for each window

运用非负矩阵分解算法分解原始数据矩阵，得到基矩阵和系数矩阵，并用于信号分离。(The non-negative matrix decomposition algorithm is used to decompose the original data matrix, and the base matrix and coefficient matrix are obtained.)

............Basis for the nullspace

Bat-inspired algorithm is a metaheuristic optimization algorithm developed by Xin-She Yang in 2010. this is the demo of bat algorithm

This generates a PSS sequence in LTE downlink. This can be used as a test vector reference for cell search procedure