详细介绍了KSVD、OMP、IRLS 、 Dantzig Selector 、MP 等算法的原理，并在MATLAB平台上编程实现，撰写PPT进行讲解。(The principle of KSVD, OMP, IRLS, Dantzig Selector, MP and other algorithms is introduced in detail, and it is programmed and implemented on MATLAB platform, and PPT is writt

matlab编写的MP及OMP代码,用于从一维振动信号的时域中提取冲击特征,注意难以去除时域信号中的随机冲击!