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Electronics and Communication Engineering - Signals and Systems - Discussion

Discussion Forum : Signals and Systems - Section 2 (Q.No. 23)
Signals and Systems
23.
The signal define by the equations u(t - a) = 0 for t < a and u(t - a) = 1 for t ≥ a is
a unit step function
a shifted unit step function orginating at t = a
a pulse function
none of the above
Answer: Option
Explanation:

u(t) is a unit step function u(t - a) is a unit step function shifted in time by a.

Discussion:
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