Which of the following is the difference equation of the FIR filter of length M, input x(n) and output y(n)?

y(n)=$\sum_{k=0}^{M+1} b_k x(n+k)$

y(n)=$\sum_{k=0}^{M+1} b_k x(n-k)$

y(n)=$\sum_{k=0}^{M-1} b_k x(n-k)$

Which of the following is the difference equation of the FIR filter o

1.	Which of the following is the difference equation of the FIR filter of length M, input x(n) and output y(n)?
A.	y(n)=$\sum_{k=0}^{M+1} b_k x(n+k)$
B.	y(n)=$\sum_{k=0}^{M+1} b_k x(n-k)$
C.	y(n)=$\sum_{k=0}^{M-1} b_k x(n-k)$
D.	None of the mentioned
Answer» D. None of the mentioned

1.	Which of the following is the difference equation of the FIR filter of length M, input x(n) and output y(n)?
A.	y(n)=\(\sum_{k=0}^{M+1} b_k x(n+k)\)
B.	y(n)=\(\sum_{k=0}^{M+1} b_k x(n-k)\)
C.	y(n)=\(\sum_{k=0}^{M-1} b_k x(n-k)\)
D.	None of the mentioned
Answer» D. None of the mentioned