DocumentCode :
2252203
Title :
Set-membership identification of LPV models with uncertain measurements of the time-varying parameter
Author :
Cerone, V. ; Regruto, D.
Author_Institution :
Dipt. di Autom. e Inf., Politec. di Torino, Turin, Italy
fYear :
2008
fDate :
9-11 Dec. 2008
Firstpage :
4491
Lastpage :
4496
Abstract :
In this paper the identification of SISO linear parameter varying (LPV) models when both the output and the time-varying parameter measurements are affected by bounded noise is considered. First, the problem is formulated in terms of Error-in-variables (EIV) identification in presence of bounded noise. Then, a polytopic outer approximation of the feasible parameter set (FPS) and the parameters uncertainty intervals (PUI) of the LPV model are computed solving the EIV problem.
Keywords :
approximation theory; discrete time systems; parameter estimation; set theory; time-varying systems; uncertain systems; SISO discrete-time linear parameter varying model; bounded noise; error-in-variable identification; feasible parameter set; parameter uncertainty interval; polytopic outer approximation; set-membership identification; uncertain time-varying parameter measurement; Difference equations; Least squares approximation; Mathematical model; Measurement uncertainty; Noise measurement; Nonlinear control systems; Nonlinear equations; Nonlinear systems; Time varying systems; Uncertain systems; Linear Parameter Varying; bounded uncertainty; errors-in-variable; linear programming; parameter bounding;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Decision and Control, 2008. CDC 2008. 47th IEEE Conference on
Conference_Location :
Cancun
ISSN :
0191-2216
Print_ISBN :
978-1-4244-3123-6
Electronic_ISBN :
0191-2216
Type :
conf
DOI :
10.1109/CDC.2008.4739267
Filename :
4739267
Link To Document :
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