DocumentCode
2162754
Title
Real time stable identification: A Nehari/SOS approach
Author
Garcia Galinanes, Rafael ; Sanchez-Pena, Ricardo S. ; Mancilla Aguilar, Jose L.
Author_Institution
Centro de Sist. y Control, Inst. Tecnol. de Buenos Aires, Buenos Aires, Argentina
fYear
2007
fDate
2-5 July 2007
Firstpage
5700
Lastpage
5706
Abstract
Here we present an adaptive identification algorithm based on Second Order section (SOS) model structures. The procedure guarantees stable transfer functions whenever the actual physical plant is stable, due to an optimal Nehari approximation step performed analytically. The procedure is suitable to be implemented in real time applications. Some examples illustrate the proposed algorithm.
Keywords
approximation theory; computational complexity; filtering theory; identification; transfer functions; Nehari-SOS approach; SOS model structures; adaptive identification algorithm; optimal Nehari approximation; real time stable identification; second order section model structures; transfer functions; Approximation algorithms; Mathematical model; Numerical models; Real-time systems; Robustness; Stability analysis; Transfer functions;
fLanguage
English
Publisher
ieee
Conference_Titel
Control Conference (ECC), 2007 European
Conference_Location
Kos
Print_ISBN
978-3-9524173-8-6
Type
conf
Filename
7068619
Link To Document