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   Articles with "unmanned underwater" as a keyword



Transmission of images by unmanned underwater vehicles

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recommendations! Published in 2020 at "Autonomous Robots"

DOI: 10.1007/s10514-019-09866-z

Abstract: As an acoustic communications medium, water is characterized by frequency dependent attenuation, short range, very low bandwidth, scattering, and multi-path. It is generally difficult to acoustically communicate even terse messages underwater much less images. For… read more here.

Keywords: underwater vehicles; methodology; unmanned underwater; sonar ... See more keywords
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Research on inflation and floating-up process of unmanned underwater vehicle based on collaborative simulation technology

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recommendations! Published in 2020 at "Applied Ocean Research"

DOI: 10.1016/j.apor.2020.102411

Abstract: Abstract For solving the problem of unmanned underwater vehicle (UUV) recovery, a multidisciplinary collaborative simulation method is proposed to simulate the inflatable deployment of an annular airbag and the motion of an UUV: a) a… read more here.

Keywords: vehicle; unmanned underwater; underwater vehicle; collaborative simulation ... See more keywords

Robust Controllers Synthesis and Order Reduction of Unmanned Underwater Vehicle Submerging Control System with Interval Parametric Uncertainty

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recommendations! Published in 2019 at "IFAC-PapersOnLine"

DOI: 10.1016/j.ifacol.2019.12.311

Abstract: Abstract Modern marine robotic systems are often complex high-order dynamic systems with uncertain parameters. It is not always possible to apply common methods of controller synthesis to such systems. The research is dedicated to a… read more here.

Keywords: order; unmanned underwater; control; synthesis ... See more keywords
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Reactor design of UPR-1: A MW-level reactor for unmanned underwater vehicle propulsion using low-enriched uranium

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recommendations! Published in 2021 at "Nuclear Engineering and Design"

DOI: 10.1016/j.nucengdes.2021.111305

Abstract: Abstract Unmanned underwater vehicles (UUVs) are being used for many civil and military applications. Power sources with longer life are required for deployment in UUVs. Unlike conventional power sources, nuclear reactor with longer life can… read more here.

Keywords: level; life; unmanned underwater; low enriched ... See more keywords

Subsystem selection for digital twin development: A case study on an unmanned underwater vehicle

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recommendations! Published in 2021 at "Ocean Engineering"

DOI: 10.1016/j.oceaneng.2021.108629

Abstract: Abstract Digital twins are virtual representations of subsystems within a system of systems. They can be utilized to model and predict performance and condition degradation throughout a system's life cycle. Condition based maintenance, or the… read more here.

Keywords: system; underwater vehicle; digital twin; unmanned underwater ... See more keywords

UPEGSim: An RL-Enabled Simulator for Unmanned Underwater Vehicles Dedicated in the Underwater Pursuit-Evasion Game

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recommendations! Published in 2025 at "IEEE Internet of Things Journal"

DOI: 10.1109/jiot.2024.3472700

Abstract: Unmanned underwater vehicles (UUVs) have been widely used in various ocean applications, such as underwater exploration and data collection. And the underwater pursuit-evasion game (UPEG) is the key to efficient implementation of other tasks, holding… read more here.

Keywords: task; underwater vehicles; simulator; unmanned underwater ... See more keywords

An Effective Strategy for Distributed Unmanned Underwater Vehicles to Encircle and Capture Intelligent Targets

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recommendations! Published in 2024 at "IEEE Transactions on Industrial Electronics"

DOI: 10.1109/tie.2023.3342281

Abstract: Encircling and capturing foreign unmanned underwater vehicles (UUVs) by multiple defensive UUVs has recently attracted increasing attention. Previous studies using a self-organized map neural network for target allocation suffer from team imbalance and heavy communication… read more here.

Keywords: defensive uuvs; underwater vehicles; strategy distributed; unmanned underwater ... See more keywords
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A Gated Recurrent Unit-Based Particle Filter for Unmanned Underwater Vehicle State Estimation

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recommendations! Published in 2021 at "IEEE Transactions on Instrumentation and Measurement"

DOI: 10.1109/tim.2020.3011789

Abstract: Target state estimation is a key technology for unmanned underwater vehicles (UUVs) to achieve target tracking, collision avoiding, formation control, and other tasks. Compared with other measurement methods, underwater measurement has lower reliability due to… read more here.

Keywords: state estimation; unmanned underwater; target state; state ... See more keywords
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Model-Free High Order Sliding Mode Control with Finite-Time Tracking for Unmanned Underwater Vehicles

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recommendations! Published in 2021 at "Applied Sciences"

DOI: 10.3390/app11041836

Abstract: Several strategies to deal with the trajectory tracking problem of Unmanned Underwater Vehicles are encountered, from traditional controllers such as Proportional Integral Derivative (PID) or Lyapunov-based, to backstepping, sliding mode, and neural network approaches. However,… read more here.

Keywords: finite time; time; sliding mode; model free ... See more keywords

A Balanced Mission Planning for Multiple Unmanned Underwater Vehicles in Complex Marine Environments

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recommendations! Published in 2024 at "Journal of Marine Science and Engineering"

DOI: 10.3390/jmse12111896

Abstract: The collaboration of a multiple unmanned underwater vehicles (multi-UUVs) system has attracted widespread attention in recent years, as it can overcome the limitations of a single UUV and enhance mission completion efficiency. Oriented towards patrol… read more here.

Keywords: unmanned underwater; multiple unmanned; mission; balanced mission ... See more keywords

Autonomous Underwater Pipe Damage Detection Positioning and Pipe Line Tracking Experiment with Unmanned Underwater Vehicle

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recommendations! Published in 2024 at "Journal of Marine Science and Engineering"

DOI: 10.3390/jmse12112002

Abstract: Underwater natural gas pipelines constitute critical infrastructure for energy transportation. Any damage or leakage in these pipelines poses serious security risks, directly threatening marine and lake ecosystems, and potentially causing operational issues and economic losses… read more here.

Keywords: navigation; vehicle; pipeline; damage ... See more keywords