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DFT by matlab
mathboy
2011. 5. 1. 22:35
항상 임시 변수 값 초기화와 의존성을 확인하자.. ㅡㅡ;
x=[1,0,0,0,0,0,0,0];
x=[1,0,0,0,0,0,0,0];
N=length(x);% take N even, in fact N = 2?k
temp=0;
for k=1:1:N
for n=1:1:N
temp = temp + x(n).*exp((2*pi*1i*(k-1)*(n-1))/N);
end
X(k)=temp;
temp=0;
end
X