Signals & Systems Test Questions

Q.  Which condition determines the causality of the LTI system in terms of its impulse response?

a. Only if the value of an impulse response is zero for all negative values of time
b. Only if the value of an impulse response is unity for all negative values of time
c. Only if the value of an impulse response is infinity for all negative values of time
d. Only if the value of an impulse response is negative for all negative values of time


ANSWER: See Answer
 
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