2016 |
Gasmi, N.; Thabet, A.; Boutayeb, M.; Aoun, M. Observers for nonlinear lipschitz discrete time systems with extension to H∞ filtering design Conférence Institute of Electrical and Electronics Engineers Inc., 2016, ISBN: 9781509012916, (cited By 1). Résumé | Liens | BibTeX | Étiquettes: Asymptotic convergence; Differential mean value theorems; Discrete – time systems; Linear parameter varying systems; Non-linear error; Nonlinear discrete-time systems; Nonlinear functions; Simulation example, Digital control systems; Discrete time control systems; Functions, Mathematical transformations @conference{Gasmi2016364, This note focuses on state observer design for a general class of nonlinear discrete-time systems. The main contribution lies in the use of the differential mean value theorem (DMVT) to transform the nonlinear error dynamics into a linear parameter varying (LPV) system. This has the advantage of introducing a general condition on the non linear functions. An extension to H∞ filtering design is obtained for systems with linear and nonlinear outputs. LMI conditions are presented to ensure asymptotic convergence. Then performances and accuracy of the results are illustrated through simulation examples. © 2016 IEEE. |
Publications
2016 |
Observers for nonlinear lipschitz discrete time systems with extension to H∞ filtering design Conférence Institute of Electrical and Electronics Engineers Inc., 2016, ISBN: 9781509012916, (cited By 1). |