
Program:clc;clear all;t = 0:0.001:1;vm = input('Enter the amplitude of message signal = ');vc = input('Enter the amplitude of carrier signal = ');fm = input('Enter the message frequency = ');fc = input('Enter the carrier frequency = ');m = vm/vc;sm = vm.*sin(2*pi*fm*t);subplot(3,1,1);plot(t,sm);xlabel('Time...