Results 61 to 70 of about 432 (149)

A Pragmatic Approach to VDES Authentication

Navigation
The very-high-frequency data exchange system (VDES) is an emerging maritime radio communication system that will pave the road for novel e-navigation applications.
Gareth Wimpenny, Francisco Lázaro, Jan Šafár, Ronald Raulefs   +3 more
doaj   +1 more source

Fault Detection Algorithm for Gaussian Mixture Noises: An Application in Lidar/IMU Integrated Localization Systems

Navigation
Fault detection is crucial to ensure the reliability of localization systems. However, conventional fault detection methods usually assume that noises in the system have a Gaussian distribution, limiting their effectiveness in real-world applications ...
Penggao Yan, Zhengdao Li, Feng Huang, Weisong Wen, Li-Ta Hsu   +4 more
doaj   +1 more source

Industry 4.0 Technologies Applied to Inland Waterway Transport: Systematic Literature Review. [PDF]

Sensors (Basel), 2022
Restrepo-Arias JF, Branch-Bedoya JW, Zapata-Cortes JA, Paipa-Sanabria EG, Garnica-López MA.   +4 more
europepmc   +1 more source

Unveiling Starlink for PNT

Navigation
This paper provides a comprehensive theoretical and experimental description of how to exploit Starlink low Earth orbit (LEO) satellites for positioning, navigation, and timing (PNT).
Sharbel Kozhaya, Joe Saroufim, Zaher (Zak) M. Kassas   +2 more
doaj   +1 more source

Analysis of a High Accuracy Service based on JPL’s Global Differential GPS

Navigation
In the current global navigation satellite system (GNSS) context, with several constellations offering high accuracy services (HAS), we have evaluated a potential HAS for GPS based on JPL’s Global Differential GPS (GDGPS) system.
Nacer Naciri, Yoaz Bar-Sever, Willy Bertiger, Sunil Bisnath, Attila Komjathy, Mark Miller, Larry Romans, Bela Szilagyi, Michele Vallisneri   +8 more
doaj   +1 more source

ROSEBUD: A Deep Fluvial Segmentation Dataset for Monocular Vision-Based River Navigation and Obstacle Avoidance. [PDF]

Sensors (Basel), 2022
Lambert R, Chavez-Galaviz J, Li J, Mahmoudian N.   +3 more
europepmc   +1 more source

Overbounding of Near Real-Time Estimated Ionospheric Gradient Slope in Low-Latitude Regions

Navigation
This paper addresses the potential threats posed by large ionospheric gradients acting between ground-based augmentation system (GBAS) reference stations and aircraft during approach.
Maria Caamano, Jose Miguel Juan, Jaume Sanz, Sam Pullen   +3 more
doaj   +1 more source

Geodetic Altitude from Barometer and Weather Data for GNSS Integrity Monitoring in Aviation

Navigation
Vertical navigation is crucial for safe aircraft separation and has been traditionally based on the pressure altitude provided by barometric altimeters.
Maximilian Simonetti, Omar García Crespillo   +1 more
doaj   +1 more source

Coastal Bathymetric Sounding in Very Shallow Water Using USV: Study of Public Beach in Gdynia, Poland. [PDF]

Sensors (Basel), 2023
Makar A.
europepmc   +1 more source

Improved Time-Step Method for Bounding Nominal Spatial and Temporal Ionospheric Gradients for Ground-Based Augmentation Systems in Hong Kong

Navigation
A ground-based augmentation system (GBAS) is a critical component in civil aviation that augments the Global Positioning System (GPS) in providing precision approach and landing capabilities with guaranteed accuracy and integrity.
Wang Li, Yiping Jiang
doaj   +1 more source