1.

The convolution of x(n)={1,2,3,1} and h(n)={1,2,1,-1}, origin at 2, is?

A. {1,4,8,8,3,-2,-1}, origin at 4
B. {1,4,8,8,3,-2,1}, origin at 4
C. {1,3,8,8,3,-2,-1}, origin at 4
D. {1,4,8,3,-2,-1}, origin at 4
Answer» B. {1,4,8,8,3,-2,1}, origin at 4


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