Question: Describe the inverse FFT algorithm, which computes the inverse DFT in O(n log n) time. That is, show how to reverse the roles of a

Describe the inverse FFT algorithm, which computes the inverse DFT in O(n log n) time. That is, show how to reverse the roles of a and y and change the assignments so that, for each output index, we have

n-1 2jw-り j=1

n-1 2jw- j=1

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