prob318.m

P3.18. An analog signal xa(t) = sin (100πt) is sampled using the following sampling intervals. In e

clear all;clc;

Ts1=0.1/1000;
n1=1:3:200;
t1=n1*Ts1;
Time1=t1;
xt1 = sin (100*pi*t1);
j=j+1;
    
%n1=1:1:100;
subplot(3,1,1);
stem(Time1,xt1)
xlabel('Time Plot (t)>>');
ylabel('x(n)');
title('Discrete signal for Ts=0.1ms')


Ts2=1/1000;
k=1;
n2=1:3:200;
t2=n2*Ts2;
Time2=t2;
xt2 = sin (100*pi*t2);
k=k+1;


subplot(3,1,2);
%n2=1:1:100;
stem(Time2,xt2)
xlabel('Time Plot (t)>>');
ylabel('x(n)');
title('Discrete signal for Ts=1ms')


Ts3=0.01;
l=1;
n3=1:3:200;
t3=n3*Ts3;
Time3=t3;
xt3 = sin (100*pi*t3);


subplot(3,1,3);
%n3=1:1:100;
stem(Time3,xt3)
xlabel('Time Plot (t)>>');
ylabel('x(n)');
title('Discrete signal for Ts=0.1s')