annotate stat_pars_ddm.m @ 4:72c011ed1977 tip

more elaborate example with non-stat. estimate explanation
author smusevic
date Tue, 30 Jul 2013 09:56:27 +0100
parents a4a7e3405062
children
rev   line source
dan@0 1 function [ests r0] = stat_pars_ddm(sig,gdi,t,N,w)
dan@0 2 frq_est = imag(gdi(1));
dan@0 3 ply_est = fliplr(gdi.');
dan@0 4 ply_est(end) = real(ply_est(end)); % hm....
dan@0 5 wmp = win_mod_poly(N, t, [ply_est 0], w);
dan@0 6 krnl_dmd = exp(1j * frq_est * t');
dan@0 7 dtft_dmd = sum(w .* sig .* conj(krnl_dmd),1);
dan@0 8 r0 = dtft_dmd / wmp * 2;
dan@0 9 %ply_est(end) = ply_est(end) + 1j*frq_est;
dan@0 10 ests = [fliplr(gdi.') abs(r0) + 1j*angle(r0)];
dan@0 11 end