dan@0: function dlss = ddm_lin_sys_sol(A_sys,b_sys,N_fft,R)
dan@0: dlss = zeros(ddm_dgr+1, N_fft-R+1);
dan@0: 
dan@0: for l=1:N_fft-R+1
dan@0:   A = A_sys(:,:,l);
dan@0:   b = b_sys(:,:,l);
dan@0:   dlss(:,l)     = [fliplr((inv(A'*A)*A' * b).') 0];
dan@0: end
dan@0: end