t1=linspace(0,1,length(demod_signal)); subplot(4,1,4); plot(t1,demod_signal); title('Demodulated signal'); xlabel('timeperiod'); ylabel('amplitude');
t1=linspace(0,1,length(demod_signal)); subplot(4,1,4); plot(t1,demod_signal); title('Demodulated signal'); xlabel('timeperiod'); ylabel('amplitude');