If we consider a sequence of FIR filer with system function Hm(z)=Am(z), then what is the definition of the polynomial Am(z)?

Question

TuteeHUB · Accepted Answer

(1+  sum_{k=1}^m  _m (k)z^k   )

TuteeHUB · Answer

(1+  sum_{k=0}^m  _m (k)z^{-k}  )

TuteeHUB · Answer

(1+  sum_{k=1}^m  _m (k)z^{-k}  )

TuteeHUB · Answer

(1+  sum_{k=1}^m  _m (k)z^k   )

TuteeHUB · Answer

(  sum_{k=0}^m  _m (k)z^{-k}  )

1.	If we consider a sequence of FIR filer with system function Hm(z)=Am(z), then what is the definition of the polynomial Am(z)?
A.	(1+ sum_{k=0}^m _m (k)z^{-k} )
B.	(1+ sum_{k=1}^m _m (k)z^{-k} )
C.	(1+ sum_{k=1}^m _m (k)z^k )
D.	( sum_{k=0}^m _m (k)z^{-k} )
Answer» C. (1+ sum_{k=1}^m _m (k)z^k )

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