What is the variance of the output DFT coefficients |X(k)|?

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answerhappygod
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What is the variance of the output DFT coefficients |X(k)|?

Post by answerhappygod »

a) \(\frac{1}{N}\)
b) \(\frac{1}{2N}\)
c) \(\frac{1}{3N}\)
d) \(\frac{1}{4N}\)
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