Physics · Signals and Systems
A continuous-time Linear Time-Invariant (LTI) system is causal if its impulse response h(t) satisfies which condition?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1h(t) is periodic
- 2h(t) is even
- 3h(t) is absolutely integrable
- 4h(t) = 0 for t < 0✓
Correct answer
h(t) = 0 for t < 0
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