railway RRB JE (CBT I + CBT II) Mock Test 2024 Signals and Systems Introduction To Signals and Systems
सिग्नल के पहले अवकलज का पता लगाएं।
X(t) = t[u(t) – u(t – a)], a > 0
1
u(t) + u(t – a) – aδ(t –a)
2
u(t) – δ(t – a)- aδ(t – a)
3
u(t) – u(t – a) + aδ(t – a)
4
u(t) – u(t – a) –aδ(t – a)