1.

Find the Z-transform of x(n) = n[an u(n)].

A. ( frac{z}{z(z-a)} )
B. ( frac{az}{z(z-a)} )
C. ( frac{az}{z(z+a)} )
D. ( frac{a}{z(z-a)^2} )
Answer» E.


Discussion

No Comment Found