1.

The response of a linear, time-invariant, discrete time system to a unit step input u[n] is δ[n]. The system response to a ramp input n u[n] would be:

A. δ [n - 1]
B. u [n - 1]
C. n δ [n - 1]
D. n u [n - 1]
Answer» C. n δ [n - 1]


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