Let X(z) denote a ratio of polynomials in z; i.e.,? Show that if X(z) has a first-order
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Let X(z) denote a ratio of polynomials in z; i.e.,?
Show that if X(z) has a first-order pole at z = z0, then the residue of X(Z) at z = z0 is equal to, where A?(z0) denotes the derivative of A(z) evaluated at z = z0.
Transcribed Image Text:
B(2) X(2) = A(z) B(z0) A'(zo)
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Related Book For
Discrete Time Signal Processing
ISBN: 978-0137549207
2nd Edition
Authors: Alan V. Oppenheim, Rolan W. Schafer
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