Stability of the extended Kalman filter when the states are constrained

EK Babacan, L Ozbek, M Efe - IEEE Transactions on Automatic …, 2008 - ieeexplore.ieee.org
In this note, stability of the projection-based constrained discrete time extended Kalman filter
(EKF) when applied to deterministic nonlinear systems has been studied. It is proved that …

A contraction theory-based analysis of the stability of the deterministic extended Kalman filter

S Bonnabel, JJ Slotine - IEEE Transactions on Automatic …, 2014 - ieeexplore.ieee.org
The contraction properties of the extended Kalman filter, viewed as a deterministic observer
for nonlinear systems, are analyzed. The approach relies on the study of an auxiliary “virtual” …

Stochastic stability of the discrete-time constrained extended Kalman filter

L Özbek, EK Babacan, M Efe - Turkish Journal of Electrical …, 2010 - journals.tubitak.gov.tr
In this paper, stability of the projection-based constrained discrete-time extended Kalman
filter (EKF) as applied to nonlinear systems in a stochastic framework has been studied. It …

Convergence analysis of the extended Kalman filter used as an observer for nonlinear deterministic discrete-time systems

M Boutayeb, H Rafaralahy… - IEEE transactions on …, 1997 - ieeexplore.ieee.org
In this paper, convergence analysis of the extended Kalman filter (EKF), when used as an
observer for nonlinear deterministic discrete-time systems, is presented. Based on a new …

On the convergence of the unscented Kalman filter

A Daid, E Busvelle, M Aidene - European journal of control, 2021 - Elsevier
A convergence analysis of the modified unscented Kalman filter (UKF), used as an observer
for a class of nonlinear deterministic continuous time systems, is presented. Under certain …

Closed-loop behavior of a class of nonlinear systems under EKF-based control

JH Ahrens, HK Khalil - IEEE Transactions on Automatic Control, 2007 - ieeexplore.ieee.org
We study the closed-loop behavior of the extended Kalman filter (EKF) for a class of
deterministic nonlinear systems that are transformable to the special normal form with linear …

An incremental framework for the extended Kalman filter

V Fromion, G Ferreres - 1997 European Control Conference …, 1997 - ieeexplore.ieee.org
The interest of the incremental norm approach is first emphasized in the general context of
nonlinear observers. Our framework is then used to characterize global stability and …

Stochastic stability of the discrete-time extended Kalman filter

K Reif, S Gunther, E Yaz… - IEEE Transactions on …, 1999 - ieeexplore.ieee.org
The authors analyze the error behavior for the discrete-time extended Kalman filter for
general nonlinear systems in a stochastic framework. In particular, it is shown that the …

On the stability of the continuous-time Kalman filter subject to exponentially decaying perturbations

D Viegas, P Batista, P Oliveira, C Silvestre - Systems & Control Letters, 2016 - Elsevier
This paper details the stability analysis of the continuous-time Kalman filter dynamics for
linear time-varying systems subject to exponentially decaying perturbations. It is assumed …

Convergence analysis of the extended kalman filter as an observer for nonlinear discrete-time systems

M Boutayeb, H Rafaralahy… - Proceedings of 1995 34th …, 1995 - ieeexplore.ieee.org
In the current paper, a modified version of the extended Kalman filter (EKF), when used as
an observer for nonlinear discrete-time systems, is presented. The approach proposed …