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- #Problem #1 of test
- %X=0.0;
- %A(k)=abs(X(k))/N;
- % X1(k+1,n+1)=summe;
- %n=0:N-1;
- xn=input('Please put the vector where the data is going to be evaluated: ');
- N=0:length(xn);
- % N could maybe be N=input('Please put the "N" factor where the data is going to be evaluated: ');
- L=length(xn);
- %need zeros function maybe?
- for k=0:N-1
- for n=0:N-1
- summe=xn(k+1)+xn(n+1)*exp(-j*2*pi*k*n)/N;
- end
- end
- disp('x(k)=');
- disp(summe);
- k=0:N-1;
- n=0:N-1;
- %xk=zeros(,)
- subplot(2,1,1), stem (L,abs(summe)), xlabel('k'), ylabel('|Xk|'), title('Magnitude Plot')
- subplot(2,1,2), stem(L,angle(summe)), xlabel('k'), ylabel('Angle (Xk)'), title('Phase Plot')
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