What is the z-transform of the signal x(n)= x1(n).x2*(n)? – McqOptions

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1.	What is the z-transform of the signal x(n)= x1(n).x2*(n)?
A.	\(\frac{1}{2πj} \oint X_1(v) X_2 (\frac{z}{v})v^{-1} dv\)
B.	\(\frac{1}{2πj} \oint X_1(v) X_2^* (\frac{z^}{v^})v^{-1} dv\)
C.	\(\frac{1}{2πj} \oint X_1(v) X_2^* (\frac{z}{v})v^{-1} dv\)
D.	None of the mentioned
Answer» C.

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