Determine the causal signal x(n) if its z-transform is given by 1+2z-2 1+z=2 ° [2-(-1)"]u(n) 28(n)-(-1)"u(n) O π - cos - Ju(n) 2 O-(-1)"u(n) ° [2-0 ( 5 )](n) -n 2 π 28(n)- cos -n 2 nJu(n)

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Determine the causal signal x(n) if its z-transform is given by X(z) = 1+2;-2 %3D 1+z-2

Determine the causal signal x(n) if its z-transform is given by
1+2z-2
1+z=2
°
[2-(-1)"]u(n)
28(n)-(-1)"u(n)
O
π
- cos -
Ju(n)
2
O-(-1)"u(n)
° [2-0 ( 5 )](n)
-n
2
π
28(n)-
cos -n
2
nJu(n)
Transcribed Image Text:Determine the causal signal x(n) if its z-transform is given by 1+2z-2 1+z=2 ° [2-(-1)"]u(n) 28(n)-(-1)"u(n) O π - cos - Ju(n) 2 O-(-1)"u(n) ° [2-0 ( 5 )](n) -n 2 π 28(n)- cos -n 2 nJu(n)
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