Title
Realizing system poles identification on the unit disc based on Laguerre representations and hyperbolic metrics
Abstract
In a series of paper the authors proposed a new frequency-domain approach to identify poles in discrete-time linear systems. The discrete rational transfer function is represented in a rational Laguerre-basis, where the basis elements are expressed by powers of the Blaschke-function. This function can be interpreted as a congruence transform on the Poincar ' e unit disc model of the hyperbolic geometry. The identification of a pole is given as a hyperbolic transform of the limit of a quotient-sequence formed from the Laguerre-Fourier coefficients. In this paper the opportunities of reliably computing the poles are analyzed, and some algorithms are proposed for practical use.
Year
DOI
Venue
2013
10.1109/MED.2013.6608873
Mediterranean Conference on Control and Automation
Keywords
Field
DocType
convergence,linear systems,frequency domain analysis,signal processing,stochastic processes,hafnium,transfer functions,geometry,measurement,hyperbolic geometry,estimation,fourier transforms
Frequency domain,Linear system,Laguerre polynomials,Mathematical analysis,Discrete frequency domain,Fourier transform,Hyperbolic geometry,Transfer function,Congruence (geometry),Mathematics
Conference
ISSN
Citations 
PageRank 
2325-369X
2
0.53
References 
Authors
2
3
Name
Order
Citations
PageRank
Alexandros Soumelidis1126.69
Jozsef Bokor29731.76
F. Schipp34211.66