Let X(z) denote a ratio of polynomials in z; i.e.,? Show that if X(z) has a first-order

Question:

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.

image

Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Related Book For  book-img-for-question

Discrete Time Signal Processing

ISBN: 978-0137549207

2nd Edition

Authors: Alan V. Oppenheim, Rolan W. Schafer

Question Posted: