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GATE-EC-2015-->View question

By:milan-ransingh

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## The impulse response of an LTI system can be obtained by -GATE EC 2015

(A) differentiating the unit ramp response

(B) differentiating the unit step response

(C) integrating the unit ramp response

(D) integrating the unit step response

By:milan-ransingh

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## Answers

Answer:(B) differentiating the unit step responseIn signal processing, the impulse response, or impulse response function (IRF), of a dynamic system is its output when presented with a brief input signal, called an impulse. More generally, an impulse response is the reaction of any dynamic system in response to some external change.

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