An overview on the designs of distributed observers in LTI multi-agent systems

YQ Pei, HB Gu, KX Liu, JH Lü - Science China Technological Sciences, 2021 - Springer
With the rapid development of information technologies and cloud computing, sensor
networks play an increasingly important role in our society. Over the past few decades …

Byzantine-resilient distributed observers for LTI systems

A Mitra, S Sundaram - Automatica, 2019 - Elsevier
Consider a linear time-invariant (LTI) dynamical system monitored by a network of sensors,
modeled as nodes of an underlying directed communication graph. We study the problem of …

Resilient leader-follower consensus to arbitrary reference values in time-varying graphs

J Usevitch, D Panagou - IEEE Transactions on Automatic …, 2019 - ieeexplore.ieee.org
Several algorithms in prior literature have been proposed, which guarantee the consensus
of normally behaving agents in a network that may contain adversarially behaving agents …

Distributed secure state estimation for linear systems against malicious agents through sorting and filtering

AY Lu, GH Yang - Automatica, 2023 - Elsevier
This paper investigates the distributed secure state estimation problem for the cyber–
physical systems monitored by a multi-agent network where partial agents are malicious …

How to secure distributed filters under sensor attacks

X He, X Ren, H Sandberg… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
In this article, we study how to secure distributed filters for linear time-invariant systems with
bounded noise under false-data injection attacks. A malicious attacker is able to arbitrarily …

Resilient distributed state estimation with mobile agents: overcoming Byzantine adversaries, communication losses, and intermittent measurements

A Mitra, JA Richards, S Bagchi, S Sundaram - Autonomous Robots, 2019 - Springer
Applications in environmental monitoring, surveillance and patrolling typically require a
network of mobile agents to collectively gain information regarding the state of a static or …

Resilient consensus-based distributed filtering: Convergence analysis under stealthy attacks

J Huang, Y Tang, W Yang, F Li - IEEE Transactions on Industrial …, 2019 - ieeexplore.ieee.org
In this article, we consider the security problem for the consensus-based distributed state
estimation. To resist the malicious attacker who can falsify the data transmitted through the …

Resilient leader-follower consensus to arbitrary reference values

J Usevitch, D Panagou - 2018 annual american control …, 2018 - ieeexplore.ieee.org
The problem of consensus in the presence of misbehaving agents has increasingly attracted
attention in the literature. Prior results have established algorithms and graph structures for …

Distributed estimation based on multi-hop subspace decomposition

ÁR del Nozal, P Millán, L Orihuela, A Seuret… - Automatica, 2019 - Elsevier
This paper deals with the problem of distributedly estimating the state of an LTI plant through
an interconnected network of agents. The proposed approach results in an observer …

Sensor fault detection and isolation via networked estimation: Full-rank dynamical systems

M Doostmohammadian… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
This article considers the problem of simultaneous sensor fault detection, isolation, and
networked estimation of linear full-rank dynamical systems. The proposed networked …