What is the condition on the system function of a linear phase filter? – McqOptions

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1.	What is the condition on the system function of a linear phase filter?
A.	H(z)= (z^{-N} H(z^{-1}) )
B.	H(z)= (z^N H(z^{-1}) )
C.	H(z)= ( z^N H(z^{-1}) )
D.	H(z)= ( z^{-N} H(z^{-1}) )
Answer» E.

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