Results 11 to 20 of about 1,037 (178)

Direction of Arrival Estimation and Highlighting Characteristics of Testing Wideband Echoes from Multiple Autonomous Underwater Vehicles

open access: yesSensors, 2023
Multiple autonomous underwater vehicles (AUVs) have gradually become the trend in underwater operations. Identifying and detecting these new underwater multi-targets is difficult when studying underwater moving targets. A 28-element transducer is used to
Xiaofeng Yin   +3 more
doaj   +1 more source

Fixed-Time Average Consensus of a Dynamic Event-Triggered Mechanism in a System of Multiple Underactuated Autonomous Underwater Vehicles Based on a Body Frame Spherical Coordinate System

open access: yesJournal of Marine Science and Engineering, 2023
This paper is concerned with the consensus of a system involving multiple underactuated autonomous underwater vehicles (AUVs). Combined with a dynamic event-triggered mechanism and a fixed-time stability theorem, the backstepping average consensus ...
Zhuo Wang   +3 more
doaj   +1 more source

Global path planning for multiple AUVs using GWO [PDF]

open access: yesArchives of Control Sciences, 2020
In global path planning (GPP), an autonomous underwater vehicle (AUV) tracks a predefined path. The main objective of GPP is to generate a collision free sub-optimal path with minimum path cost.
Madhusmita, Panda   +2 more
doaj   +1 more source

Schooling for Multiple Underactuated AUVs [PDF]

open access: yes, 2009
In the past few decades, autonomous underwater vehicles (AUVs) have been playing one of most important roles in the applications ranging from scientific research, survey to industry and military operations. Today, there is an apparent trend that more and more underwater tasks are carrying out by cooperative operations of multiple AUVs instead of ...
Ji-Hong Li, Pan-Mook Lee
openaire   +1 more source

A Novel Multi-Robot Task Allocation Model in Marine Plastics Cleaning Based on Replicator Dynamics

open access: yesJournal of Marine Science and Engineering, 2021
As marine plastic pollution threatens the marine ecosystem seriously, the government needs to find an effective way to clean marine plastics. Due to the advantages of easy operation and high efficiency, autonomous underwater vehicles (AUVs) have been ...
Le Hong, Weicheng Cui, Hao Chen
doaj   +1 more source

Cooperative Navigation Based on Cross Entropy: Dual Leaders

open access: yesIEEE Access, 2019
Cooperative navigation aims at improving positioning accuracy of Autonomous Underwater Vehicles (AUVs). In this paper, a dual leaders cooperative navigation method is proposed based on Cross Entropy (CE) algorithm.
Lichuan Zhang   +3 more
doaj   +1 more source

Three-Dimensional Coordination Control for Multiple Autonomous Underwater Vehicles

open access: yesIEEE Access, 2019
In order to deal with coordination control for multiple autonomous underwater vehicles (AUVs), a three-dimensional coordination control scheme is proposed by combining sliding mode control, backstepping technique, and leader-follower strategy.
Jingwei Bian, Ji Xiang
doaj   +1 more source

Optimizing Underwater Game Strategy Based on Cooperative Confrontation

open access: yesXibei Gongye Daxue Xuebao, 2019
Based on the multi-round confrontation of multiple Autonomous Underwater Vehicles (AUVS), the concept of Nash equilibrium is used to solve the problem of underwater dynamic cooperative confrontation of multiple AUVs. From the perspective of confrontation

doaj   +1 more source

Cooperative Navigation Algorithm of Extended Kalman Filter Based on Combined Observation for AUVs

open access: yesRemote Sensing, 2023
The navigation and positioning of multi-autonomous underwater vehicles (AUVs) in the complex and variable marine environment is a significant and much-needed area of attention, especially considering the fact that cooperative navigation technology is the
Guangrun Sheng   +4 more
doaj   +1 more source

A PHD filter for tracking multiple AUVs

open access: yes2014 Oceans - St. John's, 2014
In this paper we address the problem of tracking multiple AUVs using acoustic signals. Using For this challenging scenario, we propose to use a Probability Hypothesis Density Filter and present a suitable implementation of the Sequential Monte Carlo PHD filter.
Jose Melo, Anibal Matos
openaire   +2 more sources

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