The total number of complex additions required to compute N point DFT by radix-2 FFT is?
Posted: Thu Jul 14, 2022 9:44 am
a) (N/2)log2N
b) Nlog2N
c) (N/2)logN
d) None of the mentioned
b) Nlog2N
c) (N/2)logN
d) None of the mentioned
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