Machine-translated by Google. Questions are authored in English.
Top

Discussion

Differentiation of unit impulse function results ............... function.

  • A.Unit ramp
  • B.Unit step
  • C.Unit impulse
  • D.Unit doublet

Answer: D

Differentiating the unit impulse gives the unit doublet.

The singularity functions form a chain in which each is the derivative of the one before it: the unit ramp differentiates to the unit step, the unit step to the unit impulse \(\delta(t)\), and the unit impulse to the unit doublet \(\delta'(t)\), a pair of opposite impulses infinitely close together.

So the unit ramp and unit step come before the impulse in the chain, being its integrals rather than its derivative, and the impulse itself is what is being differentiated, not the result.

No comment is present. Be the first to comment.
Loading…

Post your comment

Please log in or register to post a comment.