If h(n) is the real valued impulse response sequence of an LTI system – McqOptions

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1.	If h(n) is the real valued impulse response sequence of an LTI system, then what is the imaginary part of Fourier transform of the impulse response?
A.	–\(\sum_{k=-∞}^∞ h(k) sin⁡ωk\)
B.	\(\sum_{k=-∞}^∞ h(k) sin⁡ωk\)
C.	–\(\sum_{k=-∞}^∞ h(k) cos⁡ωk\)
D.	\(\sum_{k=-∞}^∞ h(k) cos⁡ωk\)
Answer» B. \(\sum_{k=-∞}^∞ h(k) sin⁡ωk\)

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