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clear;
close;
clc;
w=-5:0.01:5;
W0=2;
for i=1:length(w)
if w(i)==W0 then
delta(i)=2*%pi;
else
delta(i)=0;
end
end
figure
subplot(2,1,1)
plot(w,delta);
title('2*%pi*delta(w-w0)')
//by shifting property
n=-10:10;
x=%e^-%i*W0*n;
subplot(2,1,2)
plot2d3(n,abs(x))
plot(n,abs(x),'r.')
title('x[n]')
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