Module 1 : Signals in Natural Domain
Lecture 6 : Basic Signals in Detail
 
  Conclusion:
  In this lecture you have learnt:
The unit impulse function is defined as:

 

 

The unit step function is defined as:

Sifting Property: The product of a given signal x[n] with the shifted Unit Impulse Function is equal to the time shifted unit Impulse Function multiplied by x[k].

Remember generalized functions.
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