We are interested in the unit-step solu-tion of a system represented by the following difference equation y[n]
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We are interested in the unit-step solu-tion of a system represented by the following difference equation y[n] = y[n − 1] − 0.5y[n − 2] + x[n] + x[n − 1]
(a) Find an expression for Y(z).
(b) Do a partial expansion of Y(z).
(c) Find the inverse Z-transform y[n]. Use MATLAB to verify your answer.
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