xorrfir

二维经验模式分解代码，十分实用，希望对有需要的朋友有用(Two-dimensional empirical mode decomposition code, are very useful, want to be useful to have a friend in need)

ML与MMSE的性能比较，通过观察误码率可以发现ML的性能要比MMSE好。(Performance comparison between ML and MMSE.)

abaqus umat 子程序下载，官网经典例子！(abaqus umat composite)

通过本书可对pso有个全面深入地了解，为工程应用作准备(Through this book on PSO has a comprehensive and in-depth understanding for the engineering applications to prepare)

an iris recognition method

这是计算光子晶体程序，对研究光子晶体的同行很有用(This is the calculation procedures for photonic crystals, photonic crystals to study the usefulness of the peer)

This program is my homework of pattern recognition, it is a source code of PCA program by matlab.

说明：  最佳FIR可变带宽数字滤波器m文件 通过Matlab实验，效果可行(Optimum FIR digital filters with variable bandwidth)

对某一标准图像进行二维Mallat小波的3级分解，获得小波高/低频系数，分别 用低频分量LL1、LL2、LL3的小波系数进行图像重建，分别计算这三种情况 和原始图像比较的PSNR。(A standard image 3 2D Mallat wavelet decomposition, wavelet high/low frequency coefficients , respectively Low frequency component LL1 , LL2, LL3 wavelet coefficients for image reconstruction, respectively, to calculate the three And compared to the original image PSNR. )

以优化SVM算法的参数c和g为例，对GSA（引力搜索算法）MATLAB源码进行了详细中文注解。是很好的学习材料。( In order to optimize SVM algorithm parameters c and g as an example, the GSA (Gravitational Search Algorithm) MATLAB source code for a detailed Chinese annotation. Is a good learning materials.)