Which of the following is the difference equation of a special case o

1.	Which of the following is the difference equation of a special case of FIR system?
A.	y(n) = $\sum_{k=0}^{M} b_k x(n-k)$
B.	y(n) = $a_0y(n)-\sum_{k=1}^{N} a_k y(n-k)$
C.	y(n) = $-\sum_{k=1}^{N} a_k y(n-k)$
D.	None of the mentioned
Answer» B. y(n) = $a_0y(n)-\sum_{k=1}^{N} a_k y(n-k)$

Discussion

1.	Which of the following is the difference equation of a special case of FIR system?
A.	y(n) = \(\sum_{k=0}^{M} b_k x(n-k)\)
B.	y(n) = \(a_0y(n)-\sum_{k=1}^{N} a_k y(n-k)\)
C.	y(n) = \(-\sum_{k=1}^{N} a_k y(n-k)\)
D.	None of the mentioned
Answer» B. y(n) = \(a_0y(n)-\sum_{k=1}^{N} a_k y(n-k)\)