Observer design for nonlinear systems with equivariance

R Mahony, P Van Goor, T Hamel - Annual Review of Control …, 2022 - annualreviews.org
Equivariance is a common and natural property of many nonlinear control systems,
especially those associated with models of mechatronic and navigation systems. Such …

Formation control of a leader–follower structure in three dimensional space using bearing measurements

Z Tang, R Cunha, T Hamel, C Silvestre - Automatica, 2021 - Elsevier
This paper addresses the problem of leader–follower formation control in three dimensional
space by exploring persistence of excitation (PE) of the desired formation. Using only …

Relaxed bearing rigidity and bearing formation control under persistence of excitation

Z Tang, R Cunha, T Hamel, C Silvestre - Automatica, 2022 - Elsevier
This paper addresses the problem of time-varying bearing formation control in d (d≥ 2)-
dimensional Euclidean space by exploring Persistence of Excitation (PE) of the desired …

Localization and tracking control of autonomous vehicles in time-varying bearing formation

Z Tang, A Loría - IEEE Control Systems Letters, 2022 - ieeexplore.ieee.org
This letter proposes an observer-based formation tracking control approach for multi-agent
velocity-controlled vehicles under the assumption that either relative or global position …

Bearing-only formation control under persistence of excitation

Z Tang, R Cunha, T Hamel… - 2020 59th IEEE …, 2020 - ieeexplore.ieee.org
This paper addresses the problem of bearing-only formation control in d (d≥ 2)-dimensional
space by exploring persistence of excitation (PE) of the desired bearing reference. By …

Some properties of time-varying bearing formation

Z Tang, R Cunha, T Hamel, C Silvestre - European Journal of Control, 2022 - Elsevier
This paper explores the properties of Bearing Persistently Exciting (BPE) formations defined
in d (d≥ 2)-dimensional space, a class of time-varying bearing formations whose …

Bearing leader-follower formation control under persistence of excitation

Z Tang, R Cunha, T Hamel, C Silvestre - IFAC-PapersOnLine, 2020 - Elsevier
This paper addresses the problem of formation control with a leader-follower structure in
three dimensional space by exploring persistence of excitation (PE) of the desired bearing …

Leader-follower bearing-based distributed pose estimation for multi-vehicle networks

M Boughellaba, A Tayebi - 2022 IEEE 61st Conference on …, 2022 - ieeexplore.ieee.org
In this paper, we consider the problem of distributed pose estimation of multi-vehicle
networks, with a leader-follower structure evolving on SO(3)*R^3, relying on individual linear …

Observability criteron guidance for passive towed array sonar tracking

T Northardt - IEEE Transactions on Aerospace and Electronic …, 2022 - ieeexplore.ieee.org
Nonlinear sonar contact tracking always presents a significant observability challenge.
Observability as it relates to sonar tracking is the metric used to determine if a state estimate …

Moving Horizon Estimation for Simultaneous Localization and Mapping with Robust Estimation Error Bounds

J Trisovic, A Didier, S Muntwiler… - arXiv preprint arXiv …, 2024 - arxiv.org
This paper presents a robust moving horizon estimation (MHE) approach with provable
estimation error bounds for solving the simultaneous localization and mapping (SLAM) …