If fl and fu are the cutoff frequencies, then what is the desired real – McqOptions

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1.	If f_l and f_u are the cutoff frequencies, then what is the desired real valued frequency response of a Hilbert transform filter in the frequency range 2 f_l < < 2 f_u?
A.	-1
B.	-0.5
C.	0
D.	1
Answer» E.

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