Constrained extended Kalman filter for nonlinear state estimation

S Ungarala, E Dolence, K Li - IFAC Proceedings Volumes, 2007 - Elsevier
… An analytical solution for a constrained extended Kalman filter is presented in this paper.
For a class of linear equality and inequality constraints, the moving horizon estimation methods …

A constrained extended Kalman filter for target tracking

AE Nordsjo - Proceedings of the 2004 IEEE Radar Conference …, 2004 - ieeexplore.ieee.org
… With these prerequisites, a Constrained form of the Extended Kalman Filter, named CEKF, …
be formulated as a nonlinear minimization problem with a nonlinear inequality constraint as …

Partially constrained extended Kalman filter for navigation including mapping information

D Gualda, J Urena, E Garcia - IEEE Sensors Journal, 2016 - ieeexplore.ieee.org
… extensively applied in research using Kalman filtering (KF). This … A particular situation is that
in which some constraints are … This paper deals with the application of an extended KF (EKF…

[HTML][HTML] Constrained extended Kalman filter design and application for on-line state estimation of high-order polymer electrolyte membrane fuel cell systems

L Böhler, D Ritzberger, C Hametner… - international journal of …, 2021 - Elsevier
… an alternative approach to extended Kalman filtering (EKF) for … by successive linearization
and constraints, allowing to run the … A detailed comparison with the unscented Kalman filter

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
… the constrained extended Kalman filter is an exponential observer, we give a short pause
in order to introduce the equations for a more general discrete time extended Kalman filter [12] …

SE (3)-constrained extended Kalman filtering for rigid body pose estimation

S Mathavaraj, EA Butcher - IEEE Transactions on Aerospace …, 2021 - ieeexplore.ieee.org
… In this article, an SE(3)-constrained extended Kalman filter is … The filter allows for the
state estimation of the 6-DOF rigid body … filter differs from the recently proposed SO(3)-constrained

Extended Kalman filtering with nonlinear equality constraints: A geometric approach

A Barrau, S Bonnabel - IEEE Transactions on Automatic …, 2019 - ieeexplore.ieee.org
… THE extended Kalman filter (EKF) is an estimation algo- … by Gaussian random variables, the
Kalman filter (KF) is optimal. … to the realm of state constrained extended Kalman filtering, see, …

A constrained total extended Kalman filter for integrated navigation

V Mahboub, D Mohammadi - The journal of navigation, 2018 - cambridge.org
… want to impose a quadratic constraint. Even after … Constrained Total Extended Kalman Filter
(CTEKF) algorithm which can consider nonlinear dynamic models and quadratic constraints

Robust linearly constrained extended Kalman filter for mismatched nonlinear systems

E Hrustic, R Ben Abdallah, J Vilà‐Valls… - … Journal of Robust …, 2021 - Wiley Online Library
… the extension and use of recent results on linearly constrained KF for robust nonlinear filtering
… We first investigate how linear equality constraints can be incorporated within the EKF and …

Parameter identification of a differentiable Bouc-Wen model using constrained extended Kalman filter

D Li, Y Wang - Structural Health Monitoring, 2021 - journals.sagepub.com
… , together with a constrained extended Kalman filter (CEKF), is … Constrained extended
Kalman filter restricts the Kalman gain to ensure that the estimates of parameters satisfy constraints