Q151
The impulse response functions of four linear systems S1, S2, S3, S4 are given respectively by h_1 ( t ) = 1, h_2 ( t ) = u ( t ), h_3 ( t ) = u ( t )t + 1, h_4 ( t ) = e^ - 3tu ( t ) Where u(t) is the unit step function. Which of these systems is time invariant, causal, and stable?
The impulse response functions of four linear systems S1, S2, S3, S4 are given respectively by
Where u(t) is the unit step function. Which of these systems is time invariant, causal, and stable?
Where u(t) is the unit step function. Which of these systems is time invariant, causal, and stable?
A.
S1
B.
S2
C.
S3
D.
S4
AnswerAnswer: Option D
Solution
Answer: Option D
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