How many complex multiplications are need to be performed to calculate – McqOptions

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1.	How many complex multiplications are need to be performed to calculate chirp z-transform?(M=N+L-1)
A.	log<sub>2</sub>M
B.	Mlog<sub>2</sub>M
C.	(M-1)log<sub>2</sub>M
D.	Mlog<sub>2</sub>(M-1)
Answer» C. (M-1)log<sub>2</sub>M

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