# Z Transforms

• April 29th 2009, 07:30 PM
louboutinlover
Z Transforms
Solve:
$X_n+_2 - 4X_n+_1 + 3X_n = 2\delta_(n2) - 2\delta_(n5)$

If: $X_6 = X_1 = 0$

Taking the Z Transform ( $x$= x bar):

$z^2 x - 4zx + 3 = 2z^2 - 2z^5$

$x= 2z^2 - 2z^5/(z-3)(z-1)$

Uncertain what steps to take next. Thanks