engineering recuitment NMDC Junior Officer (Trainee) Mock Test 2024 Signals and Systems Z Transform Z Transform of Standard Signals
The Z – transform of \(\left\{ {\begin{array}{*{20}{c}} {5,}&{0,}&{0,}&{0,}&{0,}&{2,}&{ - 1,}&{ - 3}\\ {}&{}&{}&{}&{}& \uparrow &{}&{} \end{array}} \right\}\) is
1
5z5 + 2 – z-1 -3z-2 0 < |z| < ∞
2
5z-5 + 2 – z -3z-2 0 < |z| < ∞
3
5 + 2z-5 – z-6 - 3z-7 0 < |z| < ∞
4
5 + 2z5 – z6 - 3z7 0 < |z| < ∞