Standard

Impulsive adaptive observers : Improving persistency of excitation. / Efimov, Denis; Fradkov, Alexander.

Proceedings of the 18th IFAC World Congress. 1 PART 1. ed. International Federation of Automatic Control, 2011. p. 2326-2331 (IFAC Proceedings Volumes (IFAC-PapersOnline); Vol. 44, No. 1 PART 1).

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Research › peer-review

Harvard

Efimov, D & Fradkov, A 2011, Impulsive adaptive observers: Improving persistency of excitation. in Proceedings of the 18th IFAC World Congress. 1 PART 1 edn, IFAC Proceedings Volumes (IFAC-PapersOnline), no. 1 PART 1, vol. 44, International Federation of Automatic Control, pp. 2326-2331. https://doi.org/10.3182/20110828-6-IT-1002.00975

APA

Efimov, D., & Fradkov, A. (2011). Impulsive adaptive observers: Improving persistency of excitation. In Proceedings of the 18th IFAC World Congress (1 PART 1 ed., pp. 2326-2331). (IFAC Proceedings Volumes (IFAC-PapersOnline); Vol. 44, No. 1 PART 1). International Federation of Automatic Control. https://doi.org/10.3182/20110828-6-IT-1002.00975

Vancouver

Efimov D, Fradkov A. Impulsive adaptive observers: Improving persistency of excitation. In Proceedings of the 18th IFAC World Congress. 1 PART 1 ed. International Federation of Automatic Control. 2011. p. 2326-2331. (IFAC Proceedings Volumes (IFAC-PapersOnline); 1 PART 1). https://doi.org/10.3182/20110828-6-IT-1002.00975

Author

Efimov, Denis ; Fradkov, Alexander. / Impulsive adaptive observers : Improving persistency of excitation. Proceedings of the 18th IFAC World Congress. 1 PART 1. ed. International Federation of Automatic Control, 2011. pp. 2326-2331 (IFAC Proceedings Volumes (IFAC-PapersOnline); 1 PART 1).

BibTeX

@inproceedings{835c6361cbaa4abfa461bf8f08d0312e,
title = "Impulsive adaptive observers: Improving persistency of excitation",
abstract = "The development of adaptive observer techniques for nonlinear systems in the output canonical form is proposed applying additional impulsive feedbacks in the observer equations. The stability of new impulsive adaptive observers is investigated. It is shown that under some conditions the proposed impulsive feedbacks can improve the rate of the observer convergence or relax the requirement on persistency of excitation, which is frequently needed to ensure convergence of the parameter estimates. The proposed feasibility conditions include positivity of dwell time (boundedness of impulse frequency) and solvability of some Lyapunov-like hybrid matrix inequalities. The results are illustrated by simulation for three examples (including a single link flexible joint robot example).",
author = "Denis Efimov and Alexander Fradkov",
year = "2011",
doi = "10.3182/20110828-6-IT-1002.00975",
language = "English",
isbn = "9783902661937",
series = "IFAC Proceedings Volumes (IFAC-PapersOnline)",
publisher = "International Federation of Automatic Control",
number = "1 PART 1",
pages = "2326--2331",
booktitle = "Proceedings of the 18th IFAC World Congress",
address = "Austria",
edition = "1 PART 1",

}

RIS

TY - GEN

T1 - Impulsive adaptive observers

T2 - Improving persistency of excitation

AU - Efimov, Denis

AU - Fradkov, Alexander

PY - 2011

Y1 - 2011

N2 - The development of adaptive observer techniques for nonlinear systems in the output canonical form is proposed applying additional impulsive feedbacks in the observer equations. The stability of new impulsive adaptive observers is investigated. It is shown that under some conditions the proposed impulsive feedbacks can improve the rate of the observer convergence or relax the requirement on persistency of excitation, which is frequently needed to ensure convergence of the parameter estimates. The proposed feasibility conditions include positivity of dwell time (boundedness of impulse frequency) and solvability of some Lyapunov-like hybrid matrix inequalities. The results are illustrated by simulation for three examples (including a single link flexible joint robot example).

AB - The development of adaptive observer techniques for nonlinear systems in the output canonical form is proposed applying additional impulsive feedbacks in the observer equations. The stability of new impulsive adaptive observers is investigated. It is shown that under some conditions the proposed impulsive feedbacks can improve the rate of the observer convergence or relax the requirement on persistency of excitation, which is frequently needed to ensure convergence of the parameter estimates. The proposed feasibility conditions include positivity of dwell time (boundedness of impulse frequency) and solvability of some Lyapunov-like hybrid matrix inequalities. The results are illustrated by simulation for three examples (including a single link flexible joint robot example).

UR - http://www.scopus.com/inward/record.url?scp=84866747556&partnerID=8YFLogxK

U2 - 10.3182/20110828-6-IT-1002.00975

DO - 10.3182/20110828-6-IT-1002.00975

M3 - Conference contribution

AN - SCOPUS:84866747556

SN - 9783902661937

T3 - IFAC Proceedings Volumes (IFAC-PapersOnline)

SP - 2326

EP - 2331

BT - Proceedings of the 18th IFAC World Congress

PB - International Federation of Automatic Control

ER -

ID: 87375081