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Electronics and Communication Engineering - Signals and Systems - Discussion

Discussion Forum : Signals and Systems - Section 5 (Q.No. 13)
Signals and Systems
13.
Which of the following represents a stable system?
  1. Impulse response decreases exponentially.
  2. Area within the impulse response in finite.
  3. Eigen values of the system are positive and real.
  4. Roots of the characteristic equation of the system are real and positive.
Select the answer using the following codes:
1 and 4
1 and 3
2, 3 and 4
1, 2
Answer: Option
Explanation:
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