压缩感知重构算法之正交匹配追踪(OMP)。 一个不错的MATLAB源代码。(% Othogonal matching pursuit of Tropp et Gilbert % Find greedy approx of s s.t. phi*s = y % y : data % phi : measurement matrix % K :number of vectors used in the approx (typ. = S or M) % Written by David M