中文说明：isodata 迭代自组织的数据分析，是学习PCA特征提取的很好的学习资料，仿真效果非常好，对于初学者具有参考意义，包括广义互相关函数GCC时延估计，用MATLAB实现的压缩传感。
English Description：
ISODATA iterative self organizing data analysis, PCA learning feature extraction of very good learning materials, the simulation results is very good, for beginners has reference significance, including generalized cross correlation GCC function for time delay estimation, using MATLAB to achieve the compressed sensing.