Consider the simple analog signal defined by xt sin2700t sh

Consider the simple analog signal defined by x(t) = sin(2700t) shown in Figure P2–13. Draw the spectrum of x(n) showing all spectral components, labeling their frequency locations, in the frequency range 2f_s to +2f_s.

Figure P2–13

Solution

close all;
clear all;
clc;
n=-2:0.002:2;
x=sin(2*pi*700*n);
plot(n,x)