envelope

在MIT的meep中，用来计算银表面的折射率和吸收率。用于FDTD算法。(Meep at MIT, the silver surface used to calculate the refractive index and absorption rate. For the FDTD algorithm.)

适用于MATLAB的人脸检测代码，完全使用。(适用于MATLAB的人脸检测代码)

高效调制信号ebpsk和cp-ebpsk，以及功率谱特征。(ebpsk and cp-ebpsk)

模拟光栅衍射,不同入射角度，得到级次的衍射光场(simulation grating diffracton)

kaihua-zhang的Fast Compressive Tracking的Matlab实现代码，对理解文章很有帮助。(The code of the paper Fast Compressive Tracking,Kaihua Zhang.)

说明：  k均值的matlab代码，包含两个程序——主程序k_means和被调用程序euclidean_distance，详见压缩文件(K-means matlab code, including two programs -- the main program k_means and called program euclidean_distance, see the compressed file)

polynomial coeff to string

This matlab code computing net flow score of promethee II in MCDA.

激光雷达点云滤波的topscan算法实现，并能计算精度，绘制出地面点效果图。(Topscan LIDAR point cloud filtering algorithm implementations, and can calculate the precision ground points plotted renderings.)

some kinds of frequency interpolations.which are used to processing frequency and IFFT to image spce to new image