Question 5. 9z A digital system has Z transfer function G(z) 1z + 2 The input signal {um}, n > 0, is u,,= (4)". Find V(z), the Z transform of the output signal. Hence find an expression for the output...

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Extracted text: Question 5. 9z A digital system has Z transfer function G(z) 1z + 2 The input signal {um}, n > 0, is u,,= (4)". Find V(z), the Z transform of the output signal. Hence find an expression for the output signal {v,} in the form {v,}= ak" + BI" and evaluate the first three members of the sequence {v„}. Enter the values of a, k, B, 1, vo, v1, V½ to 3 decimal places. Enter a. Enter k: Enter 8. Enter t Enter : Enter vi- Enter vz.