Results 21 to 30 of about 340,630 (342)

Current State and Prospects of Satellite Navigation Applications in Transport

open access: yesPromet (Zagreb), 2007
The article describes new possibilities of how to use globalsatellite navigation system Galileo, which is made by the EuropeanUnion and its European Space Agency ESA.
Alica Kalašova, Libor Palička
doaj   +1 more source

Novel Hybrid Algorithm of Improved CKF and GRU for GPS/INS

open access: yesIEEE Access, 2020
In order to ensure that Inertial Navigation System/Global Positioning System integrated navigation system (INS/GPS) can still provide high precision positioning results when GPS outages, a novel hybrid algorithm based on Gated Recurrent Unit (GRU) and ...
Dengao Li, Yuqi Wu, Jumin Zhao
doaj   +1 more source

Comparing Kalman Filter and Dynamic Adaptive Neuro Fuzzy for Integrating of INS/GPS Systems [PDF]

open access: yesEngineering and Technology Journal, 2016
Global Positioning System (GPS) and Inertial Navigation System (INS) technologies have been widely used in a variety of positioning and navigation applications. Both Systems have their unique features and shortcomings.
Sameir A. Aziez, Huda Naji Abdul-Rihda
doaj   +1 more source

Performance of global navigation satellite systems (GNSS) in absence of GPS observations

open access: yesAin Shams Engineering Journal, 2022
Over the last decades, a wide range of applications that require positioning relied on the global positioning system (GPS) established by the US Department of Defence (DOD).
Islam Ashour   +3 more
doaj   +1 more source

An Experimental Study of Unsteady Flows Generated in Kojima Lake [PDF]

open access: yes, 2003
The global positioning system (GPS) is utilized for analysis of flows in the water environment. A float equipped with a GPS unit is designed to drift on the surface of the water.
Numaguchi, Satoshi, Watanabe, Masaji
core   +1 more source

Non-Taylor series based positioning method for location based services [PDF]

open access: yes, 2008
Location Based Services (LBS) has gained increasing popularity in major cities. Due to blocking from man-made structures, the existing Global Positioning System (GPS) could not satisfy LBS applications, especially in street canyon and indoor surroundings.
Reza, Ahmed Wasef   +2 more
core   +2 more sources

Testing the Positioning Accuracy of GNSS Solutions during the Tramway Track Mobile Satellite Measurements in Diverse Urban Signal Reception Conditions

open access: yesEnergies, 2020
Mobile Global Navigation Satellite System (GNSS) measurements carried out on the railway consist of using satellite navigation systems to determine the track geometry of a moving railway vehicle on a given route.
Mariusz Specht   +12 more
doaj   +1 more source

Productivity Analysis on Real-time Path Monitoring of Dumps [PDF]

open access: yes, 2016
GIS Global Map , GPS (Global Positioning System) , ,
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core   +1 more source

Strengths and Weaknesses of Global Positioning System (GPS) Data-Loggers and Semi-structured Interviews for Capturing Fine-scale Human Mobility: Findings from Iquitos, Peru

open access: yesPLoS Neglected Tropical Diseases, 2014
Quantifying human mobility has significant consequences for studying physical activity, exposure to pathogens, and generating more realistic infectious disease models.
V. Paz-Soldán   +10 more
semanticscholar   +1 more source

The Impact of Estimating High-Resolution Tropospheric Gradients on Multi-GNSS Precise Positioning

open access: yesSensors, 2017
Benefits from the modernized US Global Positioning System (GPS), the revitalized Russian GLObal NAvigation Satellite System (GLONASS), and the newly-developed Chinese BeiDou Navigation Satellite System (BDS) and European Galileo, multi-constellation ...
Feng Zhou   +6 more
doaj   +1 more source

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