Results 81 to 90 of about 1,220 (162)

La navigation fluviale en Belgique. Une activité éminemment internationale

, 1992
Inland navigation in Belgium : more significant for international flows. Even if the tonnages carried on the country's rivers and canals are quite impressive, inland navigation has become a secondary transportation mode in Belgium.
Charlier, Jacques
core   +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

Optimal navigation management in natural inland waterways

Today, maritime freight transport is one of the most important factors in the development and growth of world economies in an increasingly interconnected and interdependent world.
Moreno Nadales, Juan
core   +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

Dynamic Semantic World Models and Increased Situational Awareness for Highly Automated Inland Waterway Transport. [PDF]

Front Robot AI, 2021
Van Baelen S, Peeters G, Bruyninckx H, Pilozzi P, Slaets P.   +4 more
europepmc   +1 more source

Digital Twin-Enabled Characterization of GNSS Multipath in Challenging Reference Stations Using a Dual-Polarized Probe

Navigation
Reference stations constitute important elements within the global navigation satellite system (GNSS) infrastructure, as they provide valuable measurements for performance monitoring.
Ernest Ofosu Addo, Wahid Elmarissi, Stefano Caizzone   +2 more
doaj   +1 more source

Adaptive Multiple-Model Kalman Filter for GNSS Carrier Phase and Frequency Estimation Through Wideband Interference

Navigation
Interference events, both intentional and unintentional, are significant threats to global navigation satellite system (GNSS) service continuity. In the presence of interference, it can be difficult for GNSS receivers to maintain continuous tracking of ...
Wengxiang Zhao, Samer Khanafseh, Boris Pervan   +2 more
doaj   +1 more source

Fault-Free Integrity of Urban Driverless Vehicle Navigation with Multi-Sensor Integration: A Case Study in Downtown Chicago

Navigation
This paper investigates how global navigation satellite systems (GNSSs) and inertial navigation systems (INSs), when appropriately augmented by ranging from local landmarks, can safely navigate vehicles through a real-world urban environment. We begin by
Kana Nagai, Matthew Spenko, Ron Henderson, Boris Pervan   +3 more
doaj   +1 more source

Improving suitability of urban canals and canalized rivers for transportation, thermal energy extraction and recreation in two European delta cities. [PDF]

Ambio, 2023
van der Meulen ES, van de Ven FHM, van Oel PR, Rijnaarts HHM, Sutton NB.   +4 more
europepmc   +1 more source