EC > GATE 2020 > Z-Transform
Which one of the following pole-zero plots corresponds to the transfer function of an LTI system characterized by the input-output difference equation given below?
y[n]=∑k=0³ (-1)ᵏx[n-k]
y[n]=∑k=0³ (-1)ᵏx[n-k]
A
B
C
D
Correct : a
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