Signals and Systems - Engineering

Q1:

The function δ(t - b) is

A an impulse function

B a step function originating at t = b

C an impulse function originating at t = b

D none of the above

ANS:C - an impulse function originating at t = b

δ(t) is an impulse at t = 0, δ(t - b) is in impulse originating at t = b.