For x [n] = x[n-1] and x2[n] = x[n-2], it can be shown that: 1. X(Z)...
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For x₁ [n] = x[n-1] and x2[n] = x[n-2], it can be shown that: 1. X₁(Z) = x[-1]+ Z-¹X(Z) and 2. X₂(Z) = x[-2] + x[-1] Z-¹ + Z-2X(Z). Using these expressions, find the first six terms of h[n] for a processor with difference equation: y[n] -0.2y[n-1] +0.48y[n-2] + x[n] for (i) zero initial (auxilliary) conditions and (ii) y[-1] = -1.25, y[-2] = -0.52083 Explain the physical effect on the non-zero initial conditions (ii) above h[n]. For x₁ [n] = x[n-1] and x2[n] = x[n-2], it can be shown that: 1. X₁(Z) = x[-1]+ Z-¹X(Z) and 2. X₂(Z) = x[-2] + x[-1] Z-¹ + Z-2X(Z). Using these expressions, find the first six terms of h[n] for a processor with difference equation: y[n] -0.2y[n-1] +0.48y[n-2] + x[n] for (i) zero initial (auxilliary) conditions and (ii) y[-1] = -1.25, y[-2] = -0.52083 Explain the physical effect on the non-zero initial conditions (ii) above h[n].
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Related Book For
Discrete Time Signal Processing
ISBN: 978-0137549207
2nd Edition
Authors: Alan V. Oppenheim, Rolan W. Schafer
Posted Date:
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