daniele@160: function plotcumcoherence(obj)
daniele@160: mu = cumcoherence(obj);
daniele@160: v = conv(mu,[1 1]);
daniele@160: ind = find(v<1, 1, 'last');
daniele@160: plot(1:obj.len,mu);
daniele@160: hold on
daniele@160: line([ind ind], [min(mu) max(mu)],'Color','red');
daniele@160: title(['Minimum allowed sparsity (Tanner):' num2str(ind/obj.len)]);
daniele@160: grid on
daniele@160: end