Results 21 to 30 of about 36,907 (226)

Protected AIS: A Demonstration of Capability Scheme to Provide Authentication and Message Integrity [PDF]

open access: yesTransNav, 2020
The Automatic Identification System (AIS) provides situational awareness for vessels at sea. AIS has a number of known security vulnerabilities that can lead to a several types of attacks on AIS, including the ability to create ghost vessels, false ...
Gary C. Kessler
doaj   +1 more source

A TDV attention-based BiGRU network for AIS-based vessel trajectory prediction

open access: yesiScience, 2023
Summary: Automatic identification system (AIS) is a vessel-based system for the automatic broadcast and reception of vessel information, and it also supports data for trajectory prediction.
Jin Chen   +4 more
doaj   +1 more source

A Novel Method for Risk Assessment and Simulation of Collision Avoidance for Vessels based on AIS

open access: yesAlgorithms, 2018
The identification of risks associated with collision for vessels is an important element in maritime safety and management. A vessel collision avoidance system is a topic that has been deeply studied, and it is a specialization in navigation technology.
ManhCuong Nguyen   +2 more
doaj   +1 more source

Alternative Maritime Satellite Solutions for Enhanced GMDSS Network [PDF]

open access: yesTransNav, 2022
In this paper are introduced alternative architectures for the novel development of the enhanced Global Maritime Distress and Safety System (GMDSS) satellite communication network and equipment within the Gostationary Erath Orbits (GEO and Non-GEO ...
Stojce Dimov Ilcev
doaj   +1 more source

Automatic Identification System (AIS) Collection and Reach-back System: System Description [PDF]

open access: yes, 2014
Abstract : The Naval Research Laboratory (NRL) designed the Automatic Identification System (AIS) Collection and Reach-back System (ACRBS) to address a critical shortfall in the ability of the Military Sealift Command (MSC) to securely obtain and share its MSC ship position data along with the AIS data from all other surface contacts within AIS range ...
null Mark E.   +6 more
openaire   +1 more source

Marine Ship Automatic Identification System (AIS) for Enhanced Coastal Security Capabilities: An Oil Spill Tracking Application [PDF]

open access: yes, 2007
National and international trade via shipping is already significant, and expected to continue increasing rapidly over the next decade. Both more ships and larger ships will contribute to this trade, includingships from countries with less rigorous ...
McGillivary, Philip A, Schwehr, Kurt
core   +2 more sources

Data Quality Assessment for Maritime Situation Awareness [PDF]

open access: yes, 2015
International audienceThe Automatic Identification System (AIS) initially designed to ensure maritime security through continuous position reports has been progressively used for many extended objectives.
Iphar, Clément   +2 more
core   +5 more sources

Evaluating air emission inventories and indicators from cruise vessels at ports [PDF]

open access: yes, 2017
This paper provides an estimation of air emissions (CO2, NOX, SOX and PM) released by cruise vessels at the port level. The methodology is based on the Bfull bottom-up^ approach and starts by evaluating the fuel consumed by each vessel on the basis of
Martín Alcalde, Enrique   +3 more
core   +2 more sources

Monitoring in Near-Real Time for Amateur UAVs Using the AIS

open access: yesIEEE Access, 2020
The use of drones or UAVs (unmanned aerial vehicles) for commercial or leisure purposes is increasingly common in our society. However, UAVs can also be used for other purposes that may compromise the privacy and safety of the population. For this reason,
Nicolas Molina-Padron   +4 more
doaj   +1 more source

A Visual Analysis Approach to Understand and Explore Quality Problems of AIS Data

open access: yesJournal of Marine Science and Engineering, 2021
Low quality automatic identification system (AIS) data often mislead analysts to a misunderstanding of ship behavior analysis and to making incorrect navigation risk assessments.
Wei He   +5 more
doaj   +1 more source

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