% Set number of iterations and wavelet name. %axis on load kombi2x; inputsig=kombi2x; wav = 'db1'; wav2= 'db1'; wav3= 'db1'; [apr,dif]=DWT(inputsig,wav); [apr2,dif2]=DWT(dif,wav2) ; [apr3,dif3]=DWT(dif2,wav3) ; subplot(4,1,1) plot(inputsig,'LineWidth',2) subplot(4,1,2) plot(dif,'LineWidth',2) set(gca,'Xlim',[0 length(dif)]) subplot(4,1,3) dif2_10=(round(dif2*10^10))*10^(-10); plot(dif2_10,'LineWidth',2) set(gca,'Xlim',[0 length(dif2_10)]) subplot(4,1,4) dif3_10=(round(dif3*10^10))*10^(-10); plot(dif2_10,'LineWidth',2) set(gca,'Xlim',[0 length(dif3_10)])