GENERALIZED POLE SENSITIVITY ANALYSIS DUE TO PARAMETER PERTURBATION

Authors
Citation
Ag. Place et Gh. Allen, GENERALIZED POLE SENSITIVITY ANALYSIS DUE TO PARAMETER PERTURBATION, IEEE transactions on circuits and systems. 2, Analog and digital signal processing, 44(10), 1997, pp. 869-873
Citations number
14
Categorie Soggetti
Engineering, Eletrical & Electronic
ISSN journal
10577130
Volume
44
Issue
10
Year of publication
1997
Pages
869 - 873
Database
ISI
SICI code
1057-7130(1997)44:10<869:GPSADT>2.0.ZU;2-B
Abstract
Recent research on pole sensitivity due to polynomial coefficient pert urbation has significantly improved the understanding and accuracy of estimating pole sensitivity, This brief presents an expression for the sensitivity analysis of rational transfer functions with repeated and localized poles, extending the existing expression for sensitivity du e to simple poles. This analysis provides estimates for an important q uestion relating to pole sensitivity: Given the polynomial coefficient accuracy and pole locations, what is the resulting pole displacement?