Physics · Signals and Systems
The Laplace transform of the impulse response of a continuous-time LTI system is given by H(s) = s + 2s2 + 4s + 8. For the system to be both causal and stable, which of the following regions of convergence (ROC) is valid?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Re{s} < -2
- 2Re{s} > -4
- 3Re{s} > -2✓
- 4Re{s} < -4
Correct answer
Re{s} > -2
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