clc;
clear all;
close all;
xn=input('Enter the sequence = ');
N=input ('Enter the value of N = ');
Xk = dft_fun(xn,N);
k=0:N-1;
subplot(2,1,1)
stem(k,abs(Xk))
xlabel('k')
ylabel('|Xk|')
title('Magnitude Plot')
subplot(2,1,2)
stem(k,angle(Xk))
xlabel('k')
ylabel('angle(Xk)')
title('Phase Plot')