一个简单的运用正交匹配追踪算法（OMP）的程序，与Signal Recovery From Random Measurments Via Orthogonal Matching Pursuit中描述的OMP算法一致，可以使刚开始接触压缩传感（CS）的同学更快的入门，了解OMP算法-A simple algorithm using orthogonal matching pursuit (OMP) of the program, and Signal Recovery From Random Me