Results 41 to 50 of about 687 (180)
Coordinated Target Tracking Strategy for Multiple Unmanned Underwater Vehicles With Time Delays
Focusing on coordination and consensus, this paper, addresses a control problem for a group of unmanned underwater vehicles (UUVs) by tracking a maneuvering target with varying velocity and time delays.
Zheping Yan +3 more
doaj +1 more source
Formation control of multi‐autonomous underwater vehicle (AUV) systems is essential for collaborative ocean tasks such as environmental monitoring and resource exploration, but it is hindered by challenges like limited flexibility in formation transformation, model uncertainties, and unknown ocean current disturbances.
Fan Luan +3 more
wiley +1 more source
ABSTRACT This paper investigates the distributed prescribed‐time formation tracking problem for uncertain multiple six‐degree‐of‐freedom underactuated underwater vehicles operating in dynamic state and input‐triggered environments. A critical challenge lies in addressing the nondifferentiability of event‐triggered state variables during recursive ...
Hyeong Jin Kim, Sung Jin Yoo
wiley +1 more source
Abstract This paper studies a formation control problem with distance constraints for nonlinear agents with uncertainties. Controlling an edge is assigned to only one of its incident agents. Directed graph theory is used to model the desired formation topology.
Reza Babazadeh, Rastko R. Selmic
wiley +1 more source
Study on vision-guided 3D tracking control for UUV docking
ObjectiveAutonomous docking is the key to the cooperative operation of unmanned underwater vehicles (UUVs). However, due to environmental complexity and object characteristics, it is very difficult to achieve precise guidance and docking.
Youwang LU +5 more
doaj +1 more source
UUVs support to naval operations
The article analyzes the environmental conditions present in the Black Sea basin and, in this view, the opportunity of employment of unmanned underwater platforms, especially in the contested littoral area. The introductory part of the article is presented up to date UUVs platforms in use with their capabilities and limitations.
openaire +1 more source
ABSTRACT Australia is a maritime nation, relying on access to its surrounding oceans for its economy and security. The Royal Australian Navy conducts undersea surveillance to monitor this vital maritime environment and gain insight into activities beneath the ocean's surface.
Timothy J. Milledge +2 more
wiley +1 more source
A Review of Modeling and Control Techniques for Unmanned Aerial Vehicles
By systematically classifying UAV modeling techniques and comparing control methods, this paper addresses a notable gap in the current literature. Furthermore, it highlights emerging trends and challenges in UAV control systems, providing valuable insights to guide future research toward enhancing the stability, efficiency, and adaptability of ...
Elisabeth Andarge Gedefaw +2 more
wiley +1 more source
Because of a nonlinear watershed′s interference during the recovery of an unmanned underwater vehicle (UUV), a closed-loop control method for optimizing the recovery path of the UUV based on the BP neural network is proposed.
DU Xiaoxu, LI Hanyu, LIU Xin
doaj +1 more source
ABSTRACT Given an undirected graph G$$ G $$ whose edge weights change over s$$ s $$ time slots, the sub‐tree scheduling for wireless sensor networks with partial coverage asks to partition the vertices of G$$ G $$ in s$$ s $$ non‐empty trees such that the total weight of the trees is minimized.
Michele Barbato, Nicola Bianchessi
wiley +1 more source

