cosamp 资源

cosamp=abs(Phi'*v);[vals,z]=sort(y,'descend');Omega=find(y>=vals(2*K)&y>numericalprecision);T=union(Omega,T2);phit=Phi(:,T);b=abs(pinv(phit)*u);[vals,z]=sort(b,'descend');Sest=zeros(length(utrue),1);Sest(T(find(b>=vals(K)&b>numericalpre