Results 31 to 40 of about 18,313 (220)

Design and Implementation of a UUV Tracking Algorithm for a USV

open access: yesDrones, 2022
In a departure from the past, unmanned underwater vehicles (UUVs) and unmanned surface vehicles (USVs) are increasingly needed for complementary cooperation in military, scientific, and commercial applications, because this is more efficient than ...
Jong-Gu Kang   +4 more
doaj   +1 more source

Depth control for biomimetic and hybrid unmanned underwater vehicles

open access: yesTechnical Transactions, 2021
Unmanned underwater vehicles which use biomimetic mechanisms are becoming increasingly useful in the realisation of tasks requiring silent and efficient propulsion.
Morawski Marcin   +2 more
doaj   +2 more sources

Energy Storage Systems for Unmanned Underwater Vehicles

open access: yesUnderwater Technology, 2003
The power source of an underwater vehicle is the main component that determines its range of travel and the tasks that it can perform. Until recently, the choice of practical power sources for most applications has been limited to lead―acid and silver―zinc batteries are a well-established technology and are available at low cost. However, they have a
Abu-Sharkh, S.M., Griffiths, G.
openaire   +3 more sources

An Overview of Next-Generation Underwater Target Detection and Tracking: An Integrated Underwater Architecture

open access: yesIEEE Access, 2019
Military forces of every country are trying their best to protect their motherland from the attackers. With advancement in marine technology, it has become critical to detect and track the target by obtaining active measurements before it is close enough
Huma Ghafoor, Youngtae Noh
doaj   +1 more source

Magnetic Gradient Tensor Positioning Method Implemented on an Autonomous Underwater Vehicle Platform

open access: yesJournal of Marine Science and Engineering, 2023
Underwater magnetic surveying serves as the fundamental prerequisite for detecting sensitive underwater targets and magnetically susceptible submerged objects.
Fanzong Zeng   +5 more
doaj   +1 more source

Using acoustic sensor technologies to create a more terrain capable unmanned ground vehicle [PDF]

open access: yes, 2009
Unmanned Ground Vehicle’s (UGV) have to cope with the most complex range of dynamic and variable obstacles and therefore need to be highly intelligent in order to cope with navigating in such a cluttered environment.
Erbil, Mehmet Ali   +4 more
core   +1 more source

Validation of Underwater Sensor Package Using Feature Based SLAM

open access: yesSensors, 2016
Robotic vehicles working in new, unexplored environments must be able to locate themselves in the environment while constructing a picture of the objects in the environment that could act as obstacles that would prevent the vehicles from completing their
Christopher Cain, Alexander Leonessa
doaj   +1 more source

A Markov Chain state transition approach to establishing critical phases for AUV reliability [PDF]

open access: yes, 2011
The deployment of complex autonomous underwater platforms for marine science comprises a series of sequential steps. Each step is critical to the success of the mission. In this paper we present a state transition approach, in the form of a Markov chain,
Brito, Mario, Griffiths, Gwyn
core   +1 more source

Fixed-Time Event-Triggered Control for Distributed Unmanned Underwater Vehicles

open access: yesJournal of Marine Science and Engineering
This paper investigates the problem of fixed-time event-triggered consensus control for distributed unmanned underwater vehicle systems subject to communication and energy constraints. The systematic integration control framework is developed, where each
Xiaoling Liang, Jie Li, Dan Bao
doaj   +1 more source

Study on Key Performance and Operational Applications of Underwater Acoustic Countermeasure UUV

open access: yes水下无人系统学报, 2023
Underwater acoustic countermeasure equipment can carry out soft killing against acoustic homing weapons and improve the survivability of naval ships in naval warfare.
Xiangyuan ZHANG, Xiaolong DONG
doaj   +1 more source

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