FIR-Filter-design

说明：  Transformation in matlab alfa beta

说明：  AR经典程序,AR Classic program,ke y ij ing xing pu fen xi.jiao shiyong(AR Classic program,ke y ij ing xing pu fen xi.jiao shiyong.AR Classic program,ke y ij ing xing pu fen xi.jiao shiyong)

本算法为用遗传算法改进粒子群GA-PSO算法，附带含有程序使用说明。(This algorithm uses genetic algorithm to improve particle swarm optimization GA-PSO algorithm, with instructions for the use of the program.)

matlab平台上的图像处理源代码，值得一看(matlab iamge processing)

funç ã o que implementa o contrast strech

说明：  使用matlab程序实现了由随机序列到码元电平、m序列直接扩频解扩、qpsk调制解调，射频调制解调一个完整的qpsk系统过程(Matlab program to use by the random sequence to the symbol level, m direct sequence spread spectrum despreading, qpsk modulation and demodulation, RF modulation and demodulation of the QPSK system, a complete process)

This function used for calculate ellipse point to draw.

speed control of PMSM

通过matlab代码实现PCA算法程序设计步骤： 包括1、去均值 2、计算协方差矩阵及其特征值和 qZHBpQ 特征向量 3、计算协方差矩阵的特征值大于阈值的个数以及 ixDqskB值 4、降序排列特征值，编译通过达到很高的性能。(PCA algorithm program realization by matlab code design steps include: 1, 2 to the mean, covariance matrix and its eigenvalues and eigenvectors qZHBpQ 3, calculate the covariance matrix of eigenvalues greater than the number of threshold values, and only 4 ixDqskB, in descending order eigenvalues, compiled by achieving high performance.)

用基本小波97进行变换wavecdf97(x=imread)(the basic wavelet transform wavecdf97 97 (x = imread))