wind_rose

PCA功能函数，使用时只需要编写主函数。(PCA function functions, only need to write the main function. )

Original NSGA-II solving an industrial probelm

qpsk调制信号星座图及时域分析 含脉冲成型 适用于入门(qpsk modulation signal constellation diagram and time domain analysis containing pulse shaping for entry)

对局部放电信号去噪的性能进行评价，RMSE值越接近于1，去噪效果越好(The performance of partial discharge signal denoising is evaluated, and the closer the RMSE value is to 1, the better the denoising effect is)

贝叶斯分类器matlab版，可以用于图像分类，检索，模式识别相关工作(bayes classifier is useful to image classify)

说明：  求mel频率倒谱系数的程序，求的准确，时间相比其他程序多一点(Mel frequency cepstrum seeking the procedure, find the exact time a little more compared to other programs)

与marlab有关的牛顿插值问题 很经典的例程 给广大爱好者一臂之力(With marlab the classic Newton interpolation routines to large hand fans)

MATLAB编程(第二版)-菜鸟入门级教材，值得一看。 (MATLAB Programming (second edition)- rookie entry-level teaching materials, worth a visit.)

matlab实现图像的 Homography 矫正，有图片和示例，具体程序见 RectifyImg.m(the iamge Homography rectification based matlab, the sample including code and images are given. run the main program RectifyImg.m)

是一个关于经济周期的matlab程序，数值模拟了一个异质性经济的波动模型，非常有用，可以在此基础上进行很多扩展(Is a matlab program on the economic cycle, numerical simulation of a heterogeneous model of economic fluctuations, very useful and a lot of this expansion on the basis of)