subplot(411),plot(time,isyarat), grid on, xlabel('time [sec]'), ylabel('isyarat')
subplot(412),plot(time,isyarat1), grid on, xlabel('time [sec]'), ylabel('delay')
subplot(413),plot(time,isyarat2), grid on, xlabel('time [sec]'), ylabel('lagging-1')
subplot(414),plot(time,isyarat3), grid on, xlabel('time [sec]'), ylabel('lagging-2')