Set-membership estimation based on ellipsoid bundles for discrete-time LPV descriptor systems

W Tang, Q Zhang, Z Wang, Y Shen - Automatica, 2022 - Elsevier
This paper considers set-membership estimation for discrete-time linear parameter-varying
descriptor systems. Ellipsoid bundle, a new set representation tool combining certain …

Ellipsoidal set-membership state estimation for descriptor systems

D Merhy, CS Maniu, T Alamo… - 2019 23rd International …, 2019 - ieeexplore.ieee.org
This paper presents an ellipsoidal set-membership state estimation technique for discrete-
time linear time-invariant descriptor systems with bounded perturbations and noises. The …

Zonotopic set-membership state estimation for discrete-time descriptor LPV systems

Y Wang, Z Wang, V Puig… - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
This technical note proposes a novel set-membership state estimation approach based on
zonotopes for discrete-time descriptor linear parameter-varying systems. The consistency …

Set-membership estimation for linear time-varying descriptor systems

W Tang, Z Wang, Q Zhang, Y Shen - Automatica, 2020 - Elsevier
This paper considers the problem of set-membership estimation for discrete-time linear time-
varying descriptor systems subject to unknown but bounded disturbance and noise. We …

Set-membership approach and Kalman observer based on zonotopes for discrete-time descriptor systems

Y Wang, V Puig, G Cembrano - Automatica, 2018 - Elsevier
This paper proposes a set-membership state estimator and a zonotopic Kalman observer for
discrete-time descriptor systems. Both approaches are developed in a set-based context …

Ellipsoid bundle and its application to set-membership estimation

W Tang, Q Zhang, Z Wang, Y Shen - IFAC-PapersOnLine, 2020 - Elsevier
This paper studies set-membership estimation for discrete linear time-varying systems
subject to unknown disturbance and noise, which are bounded by ellipsoids. To improve the …

Observer design for discrete-time descriptor systems: An LMI approach

Z Wang, Y Shen, X Zhang, Q Wang - Systems & Control Letters, 2012 - Elsevier
In this paper, the observer design problem for discrete-time descriptor systems is
considered. For the discrete-time linear descriptor systems, the necessary and sufficient …

Robust filtering for uncertain linear discrete-time descriptor systems

CE De Souza, KA Barbosa, M Fu - Automatica, 2008 - Elsevier
This paper is concerned with the problem of robust filtering for uncertain linear discrete-time
descriptor systems. The matrices of the system state-space model are uncertain, belonging …

State estimation for descriptor systems via the unknown input filtering method

CS Hsieh - Automatica, 2013 - Elsevier
This paper addresses the optimal unbiased minimum-variance state estimation of descriptor
systems in the framework of unknown input filtering. It is shown that any descriptor system …

Design of observers with error limitation in discrete-time descriptor systems: A case study of a hydraulic tank system

JM Araujo, PR Barros… - IEEE Transactions on …, 2011 - ieeexplore.ieee.org
A novel descriptor observer structure is proposed in the context of discrete-time descriptor
linear systems. On the basis of this new structure, the characterization of conditioned …