Given the z-transform pair\(X[n] \leftrightarrow \frac{32}{z^2-16}\),

1.	Given the z-transform pair\(X[n] \leftrightarrow \frac{32}{z^2-16}\), \|z\|
A.	\(\frac{(z+2)^2}{(z+2)^2-16}\)
B.	\(\frac{z^2}{z^2-4}\)
C.	\(\frac{(z-2)^2}{(z-2)^2-16}\)
D.	\(\frac{z^2}{z^2-64}\)
Answer» C. \(\frac{(z-2)^2}{(z-2)^2-16}\)

Discussion

Given the z-transform pair\(X[n] \leftrightarrow \frac{32}{z^2-16}\), |z|
Given the z-transform pair\(X[n] \leftrightarrow \frac{32}{z^2-16}\), |z|
Given the z-transform pair\(X[n] \leftrightarrow \frac{32}{z^2-16}\), |z|
Given the z-transform pair\(X[n] \leftrightarrow \frac{32}{z^2-16}\), |z|
The z-transform of x[n]= {1,0,-1,0,1,-1} (1st 1 as the reference variable) is __________
The z-transform of x[n]= {2,4,5,7,0,1} (5 as the reference variable) is ___________
The z-transform of {3,0,0,0,0,6,1,-4} (1 as the reference variable) is ___________
The z-transform of \((\frac{2}{3})^{[n]}\) is ____________
The z-transform of \((\frac{1}{4})^4\) u[-n] is ___________
The z-transform of \((\frac{1}{4})^n\) (u[n] – u[n-5]) is __________