Omega=2; Omega0=100; Sp=1.2; Sm=0.8; m=0.5; k=m/Sm; t=[0:0.001:5]; sinf=Sm*cos(Omega*t); Sc=Sp*(1+m*cos(Omega*t)).*cos(Omega0*t); Ss=Sp*(m*cos(Omega*t)).*cos(Omega0*t); figure(1); plot(t,Ss,t,sinf); %{ figure(1) plot(sinf,Sc) grid xlabel('sinf(t)') ylabel('s(t)') title('D.B.P.C') hold on plot(sinf,Sp*(1+k*sinf),'r') plot(sinf,Ss) grid xlabel('sinf(t)') ylabel('s(t)') title('D.B.P.S') hold on plot(sinf,Sp*k*sinf,'r') %}