Fixed-time trajectory tracking for autonomous surface vehicles via output feedback under various constraints

P Luo, D Wu, Z You - Ocean Engineering, 2024 - Elsevier
This paper proposes a novel fixed-time output feedback trajectory tracking control method
suitable for autonomous surface vehicles (ASVs). Firstly, various complex uncertainty terms …

Fixed-time sliding mode output feedback tracking control for autonomous underwater vehicle with prescribed performance constraint

H Sun, G Zong, J Cui, K Shi - Ocean Engineering, 2022 - Elsevier
This paper studies the trajectory tracking control problem for autonomous underwater
vehicles (AUVs) subject to external disturbances and model uncertainties. To improve the …

Fixed-time output feedback trajectory tracking control of marine surface vessels subject to unknown external disturbances and uncertainties

J Zhang, S Yu, Y Yan - ISA transactions, 2019 - Elsevier
This paper proposes a novel fixed-time output feedback control scheme for trajectory
tracking of marine surface vessels (MSVs) subject to unknown external disturbances and …

Finite-time output feedback path following control of underactuated MSV based on FTESO

J Nie, H Wang, X Lu, X Lin, C Sheng, Z Zhang… - Ocean Engineering, 2021 - Elsevier
The paper designs a finite-time output feedback path following control strategy of
underactuated marine surface vehicle (MSV) with the unavailable velocity, the unknown …

Fixed‐time extended state observer‐based trajectory tracking control for autonomous underwater vehicles

J Zheng, L Song, L Liu, W Yu, S Zhu… - Asian Journal of …, 2022 - Wiley Online Library
In this paper, we investigate the trajectory tracking control problem for autonomous
underwater vehicles (AUVs) with time‐varying external disturbances of currents and waves …

Practical fixed-time output feedback trajectory tracking control for marine surface vessels with unknown disturbances

D Zeng, C Cai, J Zhao, Y Liu - Control Engineering Practice, 2024 - Elsevier
This paper proposes a fixed-time output feedback trajectory tracking control scheme based
on an extended state observer for marine surface vehicles (MSVs) with uncertain dynamics …

State recovery and disturbance estimation-based fast trajectory tracking of autonomous surface vehicles: A finite-time approach

N Ali, Z Ahmed, W Zhang - Ocean Engineering, 2022 - Elsevier
This paper investigates the problem of finite-time trajectory tracking for fully actuated
autonomous surface vehicles without the velocity measurements, in the presence of …

Finite-time command filtered backstepping control for USV path following

Z Fan, Y Xu, M Fu - OCEANS 2023-Limerick, 2023 - ieeexplore.ieee.org
In this paper, a finite-time command filtered backstepping control algorithm (FTCFA) based
on finite-time extended state observer is proposed for path following of unmanned surface …

Fixed-time sliding mode tracking control for autonomous underwater vehicles

J Zheng, L Song, L Liu, W Yu, Y Wang, C Chen - Applied Ocean Research, 2021 - Elsevier
In this paper, a fixed-time sliding mode controller (FSMC) with disturbance observer (DO) is
proposed to solve the trajectory tracking control problem for autonomous underwater …

Adaptive robust finite-time trajectory tracking control of fully actuated marine surface vehicles

N Wang, C Qian, JC Sun, YC Liu - IEEE Transactions on …, 2015 - ieeexplore.ieee.org
In this brief, an adaptive robust finite-time tracking control (ARFTTC) scheme for trajectory
tracking of a fully actuated marine surface vehicle with unknown disturbances is proposed. A …