railway RRB JE (CBT I + CBT II) Mock Test 2024 Signals and Systems Introduction To Signals and Systems Signals
Consider a signal x(t) = 4 cos (2t/3) + 8 sin (0.5t) + 7 sin (t/3 – π/6)
Calculate the fundamental period.1
6π seconds
2
2π seconds
3
12π seconds
4
π seconds