How many complex multiplications are required to compute X(k)?
A. N(N+1)
B. N(N-1)/2
C. N2/2
D. N(N+1)/2
Answer:A
How many complex multiplications are required to compute X(k)?
A. N(N+1) B. N(N-1)/2 C. N2/2 D. N(N+1)/2