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Electronics and Communication Engineering - Signals and Systems - Discussion

Discussion Forum : Signals and Systems - Section 1 (Q.No. 19)
Signals and Systems
19.
The continuous time system with impulse response h(t) = is stable, for n is even, when
a = 0
a > 0
a < 0
a ≤ 0
Answer: Option
Explanation:

For stable system exponential must be -ve so that a < 0.

Discussion:
3 comments Page 1 of 1.
Surya said:   9 years ago
Here a must be greater than zero since it is denominator, as when it goes to numerator it becomes e^ (-a).
Manthan said:   8 years ago
Then it will become e^a^-1.
Praveen said:   5 years ago
Right, Thanks @Surya.
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