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Principal component analysis sourcecode in matlab.

Matlab程序设计的源代码，适合初学者使用。(Matlab programming source code, suitable for beginners.)

说明：  计算平均互信息的程序，很好用。希望给大家能提供帮助(Average Mutual Information)

sigma-delta 256倍数字抽取滤波器的matlab设计(matlab design of sigma-delta 256 digital decimation filter )

power flow analysis using newton raphson method

对三维数据进行处理，得到图像的多尺度细节，进行分析处理(trea the three-dimensional data)

对多元函数动态描述pso算法，可以根据此代码，只要稍微改动，就可以用于其他程序（matlab7.0以上版本）(Dynamic description of multi-function pso algorithm, based on this code, as long as a slight change, it can be used for other procedures (matlab7.0 above))

利用MATLAB实现信号的FFT变换 得到频域特性(Achieved using MATLAB FFT transform of the signal frequency domain)

matlab语言。多导体传输线之间耦合的问题！实习时编写。(matlab language. Coupling between the multi-conductor transmission line problem! When writing internship.)

说明：  分析计算电网谐波，得出基波和高次谐波的值(Harmonic analysis, fundamental and derived the value of high-order harmonic generation)