PowerMatlab

This code use Principle Component Analysis(PCA)for feature extraction

本文提供了一种模糊PID控制方法的设计，并用matlab进行系统的仿真实现，有详细的simulink仿真图设计 (This article provides a method of fuzzy PID control design, and systematic matlab simulation, simulink simulation of detailed design)

The library of linear classifier

牛顿拉夫逊法进行潮流计算,电力系统潮流计算(Newton Ralph Xun Fa power flow calculation)

形心法测距测速，给出了在没有噪声和有噪声两种情况下用形心法测出的数据，还有关键图形(Loading range speed, without noise and noise are given in both cases using fractal method to measure the data, and key graphics)

矩阵快速求逆算法，算法比较简单，使用效果比较明显(Fast matrix inversion algorithm)

matlab没有提供画椭圆的函数，该函数在获得椭圆中心 长轴轴 短轴后进行画椭圆，其中使用复变函数(did not draw an ellipse matlab function, the function in the long axis of the axis minor axis of the ellipse center painted oval, which use the complex function)

用三种不同的Runge-kutta方法计算常微分方程(Runge-kutta for ODE)

FSK信号的产生，该信号在通信领域有着十分重要的意义！(FSK signal generation, the signal in the communications field has great significance!)

2代小波示意程序，此程序用提升法实现第二代小波变换 (two generation wavelet indicate procedures, the procedures used to enhance law to achieve the second generation wavelet transform)