railway DFCCIL Junior Executive 2023 (CBT 1 & CBT 2) Mock Test Signals and Systems Introduction To Signals and Systems
The graph shown in the given figure represents a:
1
unit parabola signal, where x(t) = t, for t ≥ 0
2
unit parabola signal, where x(t) = t2/2; for t < 0
3
unit parabola signal, where x(t) = 0; for t > 0
4
unit parabola signal, where x(t) = t2/2; for t ≥ 0