Observer design for continuous-time dynamical systems

P Bernard, V Andrieu, D Astolfi - Annual Reviews in Control, 2022 - Elsevier
We review the main design techniques of state observer design for continuous-time
dynamical systems, namely algorithms which reconstruct online the full information of a …

Recent developments on the stability of systems with aperiodic sampling: An overview

L Hetel, C Fiter, H Omran, A Seuret, E Fridman… - Automatica, 2017 - Elsevier
This article presents basic concepts and recent research directions about the stability of
sampled-data systems with aperiodic sampling. We focus mainly on the stability problem for …

Multivariable adaptive control: A survey

G Tao - Automatica, 2014 - Elsevier
Adaptive control is a control methodology capable of dealing with uncertain systems to
ensure desired control performance. This paper provides an overview of some fundamental …

From continuous-time design to sampled-data design of observers

I Karafyllis, C Kravaris - IEEE Transactions on Automatic …, 2009 - ieeexplore.ieee.org
In this work, a sampled-data nonlinear observer is designed using a continuous-time design
coupled with an inter-sample output predictor. The proposed sampled-data observer is a …

Global exponential sampled-data observers for nonlinear systems with delayed measurements

T Ahmed-Ali, I Karafyllis… - Systems & Control Letters, 2013 - Elsevier
This paper presents new results concerning the observer design for certain classes of
nonlinear systems with both sampled and delayed measurements. By using a small gain …

Design of continuous–discrete observers for time-varying nonlinear systems

F Mazenc, V Andrieu, M Malisoff - Automatica, 2015 - Elsevier
We present a new design for continuous–discrete observers for a large class of continuous
time nonlinear time-varying systems with discrete time measurements. Using the notion of …

Continuous-discrete observer for state affine systems with sampled and delayed measurements

T Ahmed-Ali, V Van Assche, JF Massieu… - … on Automatic Control, 2012 - ieeexplore.ieee.org
The observation of a class of multi-input multi-output (MIMO) state affine systems with both
sampled and delayed output measurements is addressed. These two constraints disturb …

Design of an event-triggered joint adaptive high-Gain observer for a class of nonlinear system with unknown states and parameters

X Zhuang, H Wang, S Ahmed-Ali, Y Tian… - Journal of The Franklin …, 2023 - Elsevier
In this paper, an event-triggered joint adaptive high-gain observer design method is
proposed for a class of nonlinear systems that are characterized by an unknown parameter …

Observer design for uniformly observable systems with sampled measurements

M Nadri, H Hammouri… - IEEE Transactions on …, 2012 - ieeexplore.ieee.org
This work considers the problem of observer design for continuous-time systems with
sampled output measurements (continuous-discrete time systems). In classical literature and …

Adaptive observer for a class of parabolic PDEs

T Ahmed-Ali, F Giri, M Krstic… - … on Automatic Control, 2015 - ieeexplore.ieee.org
The problem of state observation, based on spatially-sampled output measurements, is
addressed for a class of infinite dimensional systems, modelled by a semi-linear heat …