Comparison of guaranteed state estimators for linear time-invariant systems

M Althoff, JJ Rath - Automatica, 2021 - Elsevier
Guaranteed state estimation computes the set of possible states of dynamical systems given
the bounds of model uncertainties, disturbances, and noises. For the first time, we evaluate …

Ellipsoid-based interval estimation for Lipschitz nonlinear systems

W Zhang, Z Wang, T Raïssi… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
This article proposes an intervalestimation method for discrete-time Lipschitz nonlinear
systems via observer design and ellipsoidal analysis. A robust observer with novel structure …

Set-valued state estimation of nonlinear discrete-time systems with nonlinear invariants based on constrained zonotopes

BS Rego, JK Scott, DM Raimondo, GV Raffo - Automatica, 2021 - Elsevier
This paper presents new methods for set-valued state estimation of discrete-time nonlinear
systems whose trajectories are known to satisfy nonlinear equality constraints, called …

Attack detection based on encoding–decoding approach for cyber–physical systems

G Ren, H Liu, Y Zhang, Y Li - IEEE Transactions on Systems …, 2023 - ieeexplore.ieee.org
This article is concerned with the attack detection issue for a class of nonlinear cyber–
physical systems (CPSs) with unknown-but-bounded (UBB) noises. The nonlinear system is …

[PDF][PDF] Active fault diagnosis for dynamic systems

H **ao, G Ya-Qi, Z Zhao, J Fan-Lin… - Acta Automatica Sinica, 2020 - aas.net.cn
Most existing fault diagnosis techniques for dynamic systems only utilize the original input
and output data of the system, which consequently can be regarded as the passive fault …

Zonotopic set-membership state estimation for nonlinear systems based on the deep Koopman operator

Z Pan, S Liu, B Huang, F Liu - Neurocomputing, 2025 - Elsevier
In this study, a novel nonlinear zonotopic set-membership estimation (SME) approach is
proposed based on the Koopman operator and the deep neural networks (DNNs). The core …

Zonotopic filtering for uncertain nonlinear systems: Fundamentals, implementation aspects, and extensions [applications of control]

AA de Paula, GV Raffo… - IEEE Control Systems …, 2022 - ieeexplore.ieee.org
This tutorial provides a comprehensive perspective on the study of zonotopic filtering for
nonlinear uncertain dynamical systems. Unlike stochastic methods that characterize the …

Joint state and parameter estimation based on constrained zonotopes

BS Rego, D Locatelli, DM Raimondo, GV Raffo - Automatica, 2022 - Elsevier
This note presents a new method for set-based joint state and parameter estimation of
discrete-time systems using constrained zonotopes. This is done by extending previous set …

Safety verification of neural feedback systems based on constrained zonotopes

Y Zhang, X Xu - 2022 IEEE 61st Conference on Decision and …, 2022 - ieeexplore.ieee.org
Artificial neural networks have recently been utilized in many feedback control systems and
introduced new challenges regarding the safety of such systems. This paper considers the …

Set‐membership estimation of switched LPV systems: Application to fault/disturbance estimation

S Zhang, V Puig, S Ifqir - International Journal of Robust and …, 2024 - Wiley Online Library
This paper proposes a set‐membership state estimation method for Switched Linear
Parameter Varying (SLPV) systems subject to unknown but bounded parametric …