If |H(ω)| is square integrable and if the integral \(\int_{-\pi}^\pi – McqOptions

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1.	If \|H(ω)\| is square integrable and if the integral \(\int_{-\pi}^\pi \|ln⁡\|H(ω)\|\|dω\) is finite, then the filter with the frequency response H(ω)=\|H(ω)\|ejθ(ω) is?
A.	Anti-causal
B.	Constant
C.	Causal
D.	None of the mentioned
Answer» D. None of the mentioned

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