中文说明：包括 MUSIC算法，ESPRIT算法 ROOT-MUSIC算法，用MATLAB实现的压缩传感，粒子图像分割及匹配均为自行编制的子例程，最小均方误差（MMSE）的算法，用于特征降维，特征融合，相关分析等,对于初学者具有参考意义。
English Description：
Including the music algorithm, ESPRIT algorithm Root-MUSIC algorithm, using MATLAB to achieve the compressed sensing, particle image segmentation and matching are self-made subroutine, minimum mean square error (MMSE) algorithm for feature dimensionality reduction, feature fusion, correlation analysis, for beginners has reference significance.