What is the z-transform of the signal x(n)=an(sinω0n)u(n)?

Question

TuteeHUB · Accepted Answer

NA

TuteeHUB · Answer

a)$\frac{az^{-1} sin\omega_0}{1+2 az^{-1} cos\omega_0+a^2 z^{-2}}$

TuteeHUB · Answer

b)$\frac{az^{-1} sin\omega_0}{1-2 az^{-1} cos\omega_0- a^2 z^{-2}}$

TuteeHUB · Answer

c)$\frac{(az)^{-1} cos\omega_0}{1-2 az^{-1} cos\omega_0+a^2 z^{-2}}$

TuteeHUB · Answer

d)$\frac{az^{-1} sin\omega_0}{1-2 az^{-1} cos\omega_0+a^2 z^{-2}}$

1.	What is the z-transform of the signal x(n)=an(sinω0n)u(n)?
A.	a)\(\frac{az^{-1} sin\omega_0}{1+2 az^{-1} cos\omega_0+a^2 z^{-2}}\)
B.	b)\(\frac{az^{-1} sin\omega_0}{1-2 az^{-1} cos\omega_0- a^2 z^{-2}}\)
C.	c)\(\frac{(az)^{-1} cos\omega_0}{1-2 az^{-1} cos\omega_0+a^2 z^{-2}}\)
D.	d)\(\frac{az^{-1} sin\omega_0}{1-2 az^{-1} cos\omega_0+a^2 z^{-2}}\)
Answer» E.

Discussion