Some difficulties with the double bilinear transformation in 2-D recursive filter design

1 July 1978

journal article
Published by Institute of Electrical and Electronics Engineers (IEEE) in Proceedings of the IEEE

Vol. 66 (7) , 796-797
https://doi.org/10.1109/PROC.1978.11018

Abstract

It is shown that the double bilinear transformation approach for designing a 2-D IIR digital transfer function from a predetermined 2-D analog transfer function, may in certain cases lead to unstable solutions.

Keywords

CIRCUIT TESTING
DIGITAL FILTERS
TRANSFER FUNCTIONS
CIRCUIT THEORY
VOLTAGE
CONSTRAINT THEORY
STABILITY
POLYNOMIALS
CIRCUIT SYNTHESIS
CIRCUIT ANALYSIS

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