Answer Happy

DSB-SC signal for given rectangular message signal given infigure 1 and carrier signal 𝑐(𝑡) = cos(2𝜋1000𝑡)
a. Find DSB-SC signalb. Find spectrum of SDSB-SC(t) signal c. Find the bandwidth BT of DSB-SC signald. Find the Power of DSB-SC signale. Find demodulation signal
m(1) 1.5 1 0.5 0 -0.5 -1 -1.5 0 0.005 0.01 0.015 0.02 t 0.025 0.03 0.035 0.04 Figure 1. Rectangular Signal close all; clear all; clc fs=25000; %sampling frequency t=0:1/fs: 0.04; V=1; fm=100; m=V* square (2*pi*fm*t, 50); stairs (t, x) grid on axis ([04e-2 -1.5 1.5]) xlabel ('t') ylabel ('m(t)')