Title
An output error recursive algorithm for unbiased identification in closed loop
Abstract
The problem of unbiased recursive identification of a plant model in closed-loop operation is considered. A particular form of an output error predictor for the closed loop is introduced. This allows one to derive a parameter estimation algorithm for the plant model that is globally asymptotically stable and asymptotically unbiased in the presence of noise. The paper presents a stability analysis in a deterministic environment and a convergence analysis in the stochastic environment. Both require a mild sufficient passivity condition to be satisfied. Simulations and real-time experiments on flexible transmission illustrate the performances of the proposed algorithm. (C) 1997 Elsevier Science Ltd.
Year
DOI
Venue
1997
10.1016/S0005-1098(96)00223-3
Automatica
Keywords
Field
DocType
parameter estimation,satisfiability,dual problem,recursive algorithm,prediction error,stability analysis,feedback system,real time
Convergence (routing),Passivity,Parameter estimation algorithm,Mathematical optimization,Recursion (computer science),Control theory,Exponential stability,Estimation theory,Recursion,Mathematics,Stability theory
Journal
Volume
Issue
ISSN
33
5
0005-1098
Citations 
PageRank 
References 
17
2.90
2
Authors
2
Name
Order
Citations
PageRank
Ioan Doré Landau119926.10
A. Karimi228940.41