Results 31 to 40 of about 229,969 (309)

A survey on interval observer design using positive system approach

open access: yesFranklin Open, 2023
Interval observers provide an interval state estimate for system states that cannot be measured directly at any moment. The core idea for the interval observer design is to provide the cooperativity of the estimated error dynamic system through a proper ...
Zhipeng Zhang, Jun Shen
doaj   +1 more source

Stochastically Resilient Observer Design for a Class of Continuous-Time Nonlinear Systems [PDF]

open access: yes, 2011
This work addresses the design of stochastically resilient or non-fragile continuous-time Luenberger observers for systems with incrementally conic nonlinearities.
Jeong, Chung Seop   +2 more
core   +2 more sources

A Robust Fault-Tolerant Predictive Control for Discrete-Time Linear Systems Subject to Sensor and Actuator Faults

open access: yesSensors, 2021
In this paper, a robust fault-tolerant model predictive control (RFTPC) approach is proposed for discrete-time linear systems subject to sensor and actuator faults, disturbances, and input constraints.
Sofiane Bououden   +3 more
doaj   +1 more source

A Multi-Observer Based Estimation Framework for Nonlinear Systems under Sensor Attacks

open access: yes, 2019
We address the problem of state estimation and attack isolation for general discrete-time nonlinear systems when sensors are corrupted by (potentially unbounded) attack signals.
Kuijper, Margreta   +3 more
core   +1 more source

Interconnected Observers for Robust Decentralized Estimation with Performance Guarantees and Optimized Connectivity Graph [PDF]

open access: yes, 2015
Motivated by the need of observers that are both robust to disturbances and guarantee fast convergence to zero of the estimation error, we propose an observer for linear time-invariant systems with noisy output that consists of the combination of N ...
Li, Yuchun, Sanfelice, Ricardo G.
core   +1 more source

Metaheuristic Procedures for the Determination of a Bank of Switching Observers toward Soft Sensor Design with Application to an Alcoholic Fermentation Process

open access: yesMathematics, 2023
The present work focused on the development of soft sensors for single-input single-output (SISO) nonlinear dynamic systems with unknown physical parameters using a switching observer design.
Nikolaos D. Kouvakas   +3 more
doaj   +1 more source

Some new standpoints in the design of asymptotic functional linear observers

open access: yesESAIM: Proceedings and Surveys, 2015
The owl of Minerva spreads its wing only with the falling of the dusk. The aim of this work is to provide some new trends in the observation for linear systems. In the general framework of designing linear functional observers for
Rotella F., Zambettakis I.
doaj   +1 more source

Observateurs itératifs en horizon fini. Application à la reconstruction de données initiales pour des EDP d'évolution [PDF]

open access: yes, 2011
A new iterative algorithm for solving initial data inverse problems from partial observations has been recently proposed in Ramdani, Tucsnak and Weiss (Ramdani et al., 2010).
Haine, Ghislain, Ramdani, Karim
core   +4 more sources

A Continuous Reconstruction Observer for Sampled-Data Linear Time Varying Systems

open access: yesIEEE Access, 2018
In this paper, a novel continuous sampled-data observer for linear time-varying systems is presented. The proposed observer is based on two different impulsive observers.
Rahat Ali   +3 more
doaj   +1 more source

Stability Radii-Based Interval Observers for Discrete-Time Nonlinear Systems

open access: yesIEEE Access, 2022
In this paper, we investigate the interval observer problem for a class of discrete-time nonlinear systems, in absence or presence of external disturbances and parametric uncertainties.
Jesus D. Aviles   +6 more
doaj   +1 more source

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