% m-file name: example3.m % description: plots sinusoids for phase (lead/lag) comparison clear; clf; w = 8; T = 2*pi/w; t = linspace(0,2*T,250); s1 = -33*sin(8*t - 9*pi/180); s2 = 12*cos(8*t - 1*pi/180); subplot(3,1,1) plot(t,s1,'r') xlabel('time (s)'); ylabel('s1'); title('Plot of -33*sin(8*t - 9*pi/180)'); subplot(3,1,2) plot(t,s2,'b--') xlabel('time (s)'); ylabel('s2'); title('Plot of 12*cos(8*t - 1*pi/180)'); subplot(3,1,3) plot(t,s1,'r') hold plot(t,s2,'b--') hold grid xlabel('time (s)') ylabel('s1, s2') title('Two Sinusoids') legend('s1', 's2')After changing Matlab's Current Directory to where m-file is saved:
>> example3
Figure/Plot Generated: