Module 4 : Laplace and Z Transform
Lecture 32 : Properties of Laplace and Z Transform
 
   Conclusion:
   In this lecture you have learnt:

If with ROC = R then

 

1. with ROC = R.

  2. with ROC = R.
  3. with
  4. eαtx(t) ↔ X(s - α) where Re(s - α) ∈ ROC(X(.))
  5. If y(t) = (x*h)(t), Y(s) = H(s).X(s) where ROC of Y(s) = ROC(X) ROC(H)

If  with ROC = R then

  1. with ROC = R except for the possible addition or deletion of infinity from ROC.
  2. The continuous-time concept of time scaling does not directly extend to discrete time.Read upsampling for the reason.
  3. Other properties of z-transform are similar to that of Laplace transform.
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