Q1. For each of the following signals, find the z-transform, its poles and zeros, and the region of convergence (ROC): (a) xa[n] = " u[-5 – n] (b) xp[n] = (-" sin (c) xc[n] = (-1)" (u[n + 3] – u[n – 3]) (d) xa[n] = d[n– 3] + O" u[n – 4] (e) xe[n] = (-| () u[n] 2πη. 13

Q: Q5-B/ Find inverse Z-transform for the following function: X(z) = z2 + 7z + 10

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Q: Example 16 : Find the Z - transforms of the following. (i) e an (ii) n e an (iii) n² ean (iv) na"

A: Z - transform of f(n) is    Z (f(n)) = ∑n = 0∞f(n) z-n  ... (1)

Q: only A- Use z-transform properties to detonine the z-transform and ROC 1) cos (n) u(n) = (n of the…

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Q: Determine inverse z-transform of the following equations: Please box the final answers.

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Q: Find the Z- Transform and mention the Region of Convergence (ROC) for the following discrete time…

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Q: Without finding the inverse z-transform, identify which of the z-transforms could be the transform…

A: In z transforms if The numerator degree is more than the denominator then the system is said to have…