fast_descendant

basics of matlab and beyond source files

PID控制程序，matlab编写，适合初学者（5）(PID control procedures, matlab prepared for beginners (5))

声子晶体线缺陷的程序，自己编写的很好用，给需要做声子晶体方面的同行参考(Phononic crystal line defect in the program, write your own good, need to make a sound sub-crystal counterparts reference)

Digital signal processing is the important aspect of modern communication system. here is the matlab code given which helps for the beginers for understanding the basics of DSP.

image processing for manipulation pixel of every image with different method

简单的图像展开，使用与要求不高的场合，MATLAB(Simple image expansion, use and less demanding situations, MATLAB)

说明：  计算在一个矩形里，用同等大小圆来覆盖这个区域，所需要的最小圆个数，我已经运行过(Calculated in a rectangle, the circle with the same size to cover the region, the minimum required for a round number, I have to run-off)

小波包4级分解及特征向量空间的建立，希望对大家有用(4 wavelet packet decomposition and feature vector space for the establishment, in the hope that useful to everybody)

genetic algorithm program for power system

正确率可以达到98％，仿真图是速度、距离、幅度三维图像，这是第二能量熵的matlab代码。( Accuracy can reach 98 , FIG simulation speed, distance, amplitude three-dimensional image, This is the second energy entropy matlab code.)