压缩感知中贪婪迭代算法，可以进行DOA估计和频率普估计-Greed iteration algorithm in the compressed perception, can estimate the DOA estimation and frequency

特征带提取算法，可以很好地提取有用的频带，结果更为准确，CARS_Characteristic带提取.m为主程序，调用程序中的压缩包。-Feature band extraction algorithm, can be a good extraction of useful bands, the results are more accurate, CARS_Characteristic band extraction.m for the main program, call the progr

一维信号OMP恢复算法，中文详细注解。可运行(An OMP reconstruction algorithm of compressed sensing)

KNN算法的实现,压缩包里包含了数据和代码的实现，pthon2位基础(THE ACHIEVEMENT OF KNN)