Question

Find the value of h[n-1]*d[n-1], d[n] being the delta function.

(a) h[n-2].

(b) h[n].

(c) h[n-1].

(d) h[n+1].

This question was addressed to me in homework.

The question is from Continuous Time Convolution in division Time-Domain Analysis of CT Systems of Signals and Systems

Answer 1

Correct choice is (a) h[n-2].

To elaborate: Convolution of a function with a delta function shifts accordingly.