Functional interval observer for discrete-time switched descriptor systems

J Huang, H Che, T Raïssi… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
This article investigates functional interval observer based estimation methods for discrete-
time switched descriptor systems with disturbances. A functional observer is presented using …

Event-triggered interval estimation method for cyber–physical systems with unknown inputs

J Huang, J Fan, TN Dinh, X Zhao, Y Zhang - ISA transactions, 2023 - Elsevier
The issue of secure estimation for cyber–physical systems subject to unknown inputs and
stealthy deception attacks is addressed in this paper. First, the unknown inputs are treated …

Interval estimation for discrete-time linear systems: A two-step method

W Tang, Z Wang, Y Shen - Systems & Control Letters, 2019 - Elsevier
This paper proposes a two-step interval estimation method for discrete-time linear systems
by integrating robust observer design with reachability analysis. The proposed method is …

Unknown input interval observers for discrete-time linear switched systems

G Marouani, TN Dinh, T Raissi, X Wang… - European Journal of …, 2021 - Elsevier
This paper deals with unknown input interval observer synthesis for discrete-time switched
systems. First, a decomposition leading to obtain a subsystem not affected by the unknown …

Event-triggered filter design of positive systems with state saturation

J Zhang, T Raïssi, Y Shao, X Cai - IEEE Systems Journal, 2020 - ieeexplore.ieee.org
This article deals with event-triggered filter design of positive systems subject to state
saturation. An event-triggering condition in the form of 1-norm is established based on the …

Design of optimal interval observers using set‐theoretic methods for robust state estimation

F Xu, J Tan, T Raïssi, B Liang - International Journal of Robust …, 2020 - Wiley Online Library
This article aims to design an optimal interval observer for discrete linear time‐invariant
systems. Particularly, the proposed design method first transforms the interval observer into …

Dissipative interval observer design for discrete‐time nonlinear systems

JD Avilés, JA Moreno - Asian Journal of Control, 2020 - Wiley Online Library
This paper studies the problem of designing interval observers for a family of discrete‐time
nonlinear systems subject to parametric uncertainties and external disturbances. The design …

Data-driven set-based estimation of polynomial systems with application to SIR epidemics

A Alanwar, MUB Niazi… - 2022 European Control …, 2022 - ieeexplore.ieee.org
This paper proposes a data-driven set-based es-timation algorithm for a class of nonlinear
systems with polynomial nonlinearities. Using the system's input-output data, the proposed …

线性切换系统的采样数据输出调节问题.

董潇潇, 兰荟 - Control Theory & Applications/Kongzhi Lilun …, 2023 - search.ebscohost.com
(沈阳工业大学理学院, 辽宁沈阳110870) 摘要: 本文基于采样控制, 解决了线性切换系统的输出
调节问题. 首先考虑了外部输入信号是常数的情况, 给出了采样周期与平均驻留时间的关系 …

Less‐conservative reduced‐order interval estimation: A new two‐step approach

Z Wang, F Zhang, N Meslem, T Raïssi… - International Journal of …, 2024 - Wiley Online Library
This article proposes a two‐step interval estimation method for continuous‐time linear time‐
invariant systems with unknown but bounded disturbances and measurement noise. In the …