SAMP算法MATLAB程序

function [ theta1 ] = CS_SAMP1( y1,A,S ) %CS_SAMP Summary of this function goes here %Version: 1.0 written by jbb0523 @2015-05-08 % Detailed explanation goes here % y = Phi * x % x = Psi * theta % y = Phi*Psi * theta % 令 A = Phi*Psi, 则y=A*theta % 现在已知y和A，求theta % Reference:Thong T.Do，Lu Gan，Nam Nguyen，Trac D.Tran．Sparsity adaptive % matching pursuit algorithm for practical compressed sensing[C]．Asilomar % Conference on Signals，Systems，and Computers，Pacific Grove，Ca