xy_fit

这是国外用的研究分岔的完整的M程序，很有用，属再版的(This is a study abroad with a complete bifurcation of M procedures, very useful, is a reprint of)

说明：  matlab 图论 中所有程序 求最短路。。最小生成树。。网络最大流等。。。(matlab graph theory for the short-circuit all the procedures. . Minimum spanning tree. . Network, such as maximum flow. . .)

风力发电PSCAD仿真用得，在正转DQ坐标下，负序变换到正序模块(PSCAD simulation used wind power in the forward DQ coordinates, the negative sequence to positive sequence module transforms)

由于衰减对于地震数据的影响，本程序改进质心频移法，求取VSP数据的Q值，具有比较好的稳定性和实用性。(Q inversion for VSP data)

脑电信号预处理，在信号处理之前，进行初步的预处理，滤波，减少噪声(nao dian xin hao de yu chu li ,lv bo he qu zao )

说明：  matlab利用遗传算法求解目标函数，包括适应度曲线(Matlab USES genetic algorithm to solve the objective function, including the fitness curve)

基于fht的匹配追踪算法，算法速度要比fft快很多，提高了一个数量级(Fht based matching pursuit algorithm, the algorithm much faster speed than fft, an order of magnitude increase)

malab语言实现bspline曲线拟合，采用改进的pso算法实现(malab language bspline curve fitting, using the improved algorithm pso)

Matlab implmentation of Golden Section method used in unconstrained optimization for a single variable

MATLAB 决策树算法 ID3算法 能输出决策图分析误差(MATLAB ID3 decision tree algorithm can output decision diagram analysis error)