display_sift.m

经改进的希尔伯特——黄分解

function  display_sift(t,r,m,md,k,sd,s,nbit,sdt,sd2t,minbl,maxbl,midbl)
%PLAY Summary of this function goes here
%  Detailed explanation goes here

subplot(3,1,1)
plot(t,md);hold on;
plot(t,maxbl,'-k');plot(t,minbl,'-k');plot(t,midbl,'r');
title(['IMF ',int2str(k),';   iteration ',int2str(nbit),' before sifting']);
set(gca,'XTick',[])
hold  off
subplot(3,1,2)
plot(t,sd)
hold on
plot(t,sdt,'--r')
plot(t,sd2t,':k')
title('stop parameter')
set(gca,'XTick',[])
hold off
subplot(3,1,3)
plot(t,r-m)
title('residue');
pause(0.001)