Discrete Time Signal Processing
Quick practice
Question 1 of 5
For the N-point FFT algorithm with N = 2m, which one of the following statements is TRUE?
A
Computation of butterfly requires only one complex multiplication.
B
It is not possible to construct a signal flow graph with input and output in normal order.
C
The number of butterfly structure in mth state is N/m
D
In place of computation it requires storage of only 2N node data.
Concepts
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