Title
Orthogonality Measures and Applications in Systems Theory in One and More Variables
Abstract
The representation or order reduction of a rational transfer function by a linear combination of orthogonal rational functions offers several advantages, among which the possibility to work with prescribed poles and hence the guarantee of system stability. Also for multidimensional linear shift-invariant systems with infinite-extent impulse response, stability can be guaranteed a priori by the use of a multivariate Padé-type approximation technique, which is again a rational approximation technique. In both the one- and multidimensional case the choice of the moment functional with respect to which the orthogonality of the functions in use is imposed, plays a crucial role.
Year
DOI
Venue
2007
10.1007/978-3-540-78827-0_26
Large-Scale Scientific Computing
Keywords
Field
DocType
linear combination,rational transfer function,crucial role,orthogonality measures,rational approximation technique,multidimensional case,multidimensional linear shift-invariant system,infinite-extent impulse response,orthogonal rational function,systems theory,type approximation technique,system stability,system theory,impulse response
Discrete mathematics,Impulse response,Elliptic rational functions,Linear combination,Mathematical optimization,Systems theory,Computer science,A priori and a posteriori,Orthogonality,Transfer function,Rational function
Conference
Volume
ISSN
Citations 
4818
0302-9743
0
PageRank 
References 
Authors
0.34
3
3
Name
Order
Citations
PageRank
Adhemar Bultheel121734.80
Annie Cuyt216141.48
Brigitte M. Verdonk38727.05