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Network TheoryNetwork Functions

The impulse response of a causal LTI network is obtained from its transfer function H(s) by?

  • ATaking the inverse Laplace transform of H(s)
  • BDifferentiating H(s) only with respect to resistance
  • CSetting s=0 only
  • DTaking the square of H(s)
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Correct Answer: A. Taking the inverse Laplace transform of H(s)
Explanation: For zero initial conditions, the causal impulse response h(t) is the inverse Laplace transform of H(s).
Reference: Standard network theory: impulse response
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