Results 41 to 50 of about 3,601 (208)

Possibility of Precise Positioning and Precise Inshore Navigation Using RTK and Internet [PDF]

open access: yesTransNav, 2008
The practical need for GNSS positioning in real time led to the development of a medium for data transmission. DGPS correction data can be transmitted over an area of several hundred square kilometers using longwave radio frequencies.
Lech Kujawa, Jerzy B. Rogowski
doaj  

The RAP Net: A Geodetic Positioning Network for Andalusia (South Spain) [PDF]

open access: yes, 2006
The Council of Public Works and Housing of the Government of Andalusia by means of the Andalusian Cartographic Institute has set a positioning geodetic network named Andalusian Positioning Network (RAP).
Berrocoso Domínguez, Manuel   +3 more
core   +1 more source

Random Time‐Space Coding Metasurfaces for Spatial Control of the Temporal Statistics of Electromagnetic Fields

open access: yesAdvanced Science, EarlyView.
A probabilistic framework based on random time‐space coding metasurfaces enables control of the spatial distribution of electromagnetic fields temporal statistics. By tailoring the marginal and joint distributions of random codes, electromagnetic fields with desired mean and variance patterns are realized, enabling simultaneous transmission and jamming.
Jia Cheng Li   +3 more
wiley   +1 more source

New Standards for Providing Meteorological and Hydrographic Information via AIS Application-specific Messages [PDF]

open access: yes, 2010
AIS Application-specific messages transmitted in binary format will be increasingly used to digitally communicate maritime safety/security information between participating vessels and shore stations.
Alexander, Lee, Kurt, Schwehr
core   +1 more source

The Development of a Low Power GNSS System, as Part of a Drone Assisted Environmental Sensor Network for a Glacial Environment

open access: yesEarth and Space Science, Volume 13, Issue 4, April 2026.
Abstract We show the development of an innovative Internet of Things Real Time Kinematic Global Navigation Satellite System, to study the short‐term changes in surface velocity of two adjacent Icelandic glaciers, in order to understand the response of glaciers to climate change.
K. Martinez   +5 more
wiley   +1 more source

A Multisensor Remote Sensing Approach to Archaeological Prospection: Integrating UAV and Google Earth Data in the Bayan Gol Valley, Mongolia

open access: yesArchaeological Prospection, Volume 33, Issue 1, Page 109-130, January/March 2026.
ABSTRACT This study investigates the effectiveness of drone‐based remote sensing and Google Earth satellite imagery for archaeological prospection in the Bayan Gol Valley, Central Mongolia. Utilizing a fixed‐wing unmanned aerial vehicle (UAV) equipped with RGB and multispectral sensors, we surveyed 655 ha to document Mongol‐period settlement structures
Peter Heimermann   +4 more
wiley   +1 more source

Federated Learning-Based Travel Time Prediction for Adaptive Congestion Control Using 5G-Assisted Roundabout Traffic Networks

open access: yesIEEE Access
As urbanization accelerates and traffic volumes increase, managing congestion in unsignalized roundabouts becomes increasingly complex, particularly in mixed-traffic environments with human-driven vehicles (HVs), connected and automated vehicles (CAVs ...
V. Subbulakshmi   +2 more
doaj   +1 more source

Providing Meteorological and Hydrographic Information via AIS Application-Specific Messages: Challenges and Opportunities [PDF]

open access: yes, 2011
AIS Application-Specific Messages (ASMs) transmitted in binary format will be increasingly used to digitally communicate maritime safety/security information between participating vessels and shore stations.
Alexander, Lee
core   +1 more source

The Provision of Matrix Support for the Care of Individuals With Mental Health Needs Resulting From the Use of Alcohol and Other Drugs

open access: yesInternational Journal of Mental Health Nursing, Volume 34, Issue 2, April 2025.
ABSTRACT This study presents the findings of a workshop designed to train health professionals from the Psychosocial Care Network in matrix support for alcohol and other drug care. This experience report is based on action research and involved 45 health professionals from a municipality in northern Brazil.
Ricardo da Silva de Jesus   +5 more
wiley   +1 more source

A fairy tale approach to cooperative vehicle positioning [PDF]

open access: yes, 2014
This paper outlines an innovative approach to the cooper-ative positioning of road vehicles by sharing GNSS informa-tion. Much like the children’s fairy tale Hanzel and Gretel by the Brothers Grimm, GNSS receivers on road vehicles generate detailed VRS ...
Baxendale, Anthony   +4 more
core   +2 more sources

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