The computation of XR(k) for a complex valued x(n) of N points require – McqOptions

MCQOPTIONS

1.	The computation of XR(k) for a complex valued x(n) of N points requires _____________
A.	2N<sup>2</sup> evaluations of trigonometric functions
B.	4N<sup>2</sup> real multiplications
C.	4N(N-1) real additions
D.	All of the mentioned
Answer» E.

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