Results 11 to 20 of about 6,499 (253)
An Assessment of Long-term Spatial Agnosticism of GNSS Positioning Degradation Risks Due to Ionospheric Conditions [PDF]
TransNavThe Global Navigations Satellite Systems (GNSS) have been evolved into an essential infrastructure of modern civilisation, a public goods, and enabler of rapidly growing number of technology and socio-economic applications.
Nenad Sikirica +5 more
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Research on GNSS positioning and applications in Poland in 2015–2018 [PDF]
Geodesy and Cartography, 2019 This review paper presents research results on geodetic positioning and applications carried out in Poland, and related to the activities of the International Association of Geodesy (IAG) Commission 4 “Positioning and Applications” and its working groups.
Paweł Wielgosz +3 more
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A Novel UAV-Assisted Positioning System for GNSS-Denied Environments
Remote Sensing, 2020 Global Navigation Satellite Systems (GNSS) are extensively used for location-based services, civil and military applications, precise time reference, atmosphere sensing, and other applications. In surveying and mapping applications, GNSS provides precise
Panagiotis Partsinevelos +3 more
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Frontiers in Astronomy and Space Sciences, 2022 Ionospheric anomalies through satellites can provide useful information about forthcoming earthquakes (EQs) over the epicentral regions. In this paper, we investigated seismo-ionospheric anomalies associated with the Mw 6.5 Sumatra earthquake that ...
Abdul Qadeer Khan +5 more
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MULTI-GNSS RECEIVER FOR AEROSPACE NAVIGATION AND POSITIONING APPLICATIONS [PDF]
The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2014 The upcoming Galileo system opens a wide range of new opportunities in the Global Navigation Satellite System (GNSS) market. However, the characteristics of the future GNSS signals require the development of new GNSS receivers.
T. R. Peres +7 more
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APPLICATION OF GNSS TECHNOLOGY IN SURFACE MINING
Geodesy and cartography, 2016 VŠB – Technical University of Ostrava, institute of geodesy and mine surveying has been cooperating with Severočeske doly j.s.c. (SD) in important research project since 2007. The main goal is improve control system for opencast mining. Two bucket wheel excavators (K800/103 and KU300/27) were equipped with measurement hardware at the Libouš Lignite ...
Vrublova, Dana +4 more
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A radio-frequency interference detector for GNSS navigation and GNSS-reflectometry applications
2017 IEEE International Geoscience and Remote Sensing Symposium (IGARSS), 2017 Peer ...
Querol Borràs, Jorge +4 more
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A Proposal of a Troposphere Model in a GNSS Simulator for VANET Applications [PDF]
Sensors, 2021 Vehicle positioning is becoming an important issue related to Intelligent Transportation Systems (ITSs). Novel vehicles and autonomous vehicles need to be localized under different weather conditions and it is important to have a reliable positioning system to track vehicles.
Tropea M. +3 more
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IMPACT OF GNSS SIGNAL OUTAGE ON EOPS USING FORWARD KALMAN FILTER AND SMOOTHING ALGORITHM [PDF]
The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2022 The global navigation satellite system (GNSS) has been playing the principal role in positioning applications in past decades. Position robustness degrades with a standalone receiver due to GNSS signal outage in mobile mapping systems.
A. Jouybari +4 more
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Variation of Precipitable Water Vapor derived from GNSS CORS Observations in Thailand [PDF]
E3S Web of Conferences, 2019 This research aims to study a distance variation of Precipitable Water Vapor (PWV) between CORS stations in Thailand using a Precise Point Positioning (PPP) technique.
Meunram Paramee, Satirapod Chalermchon
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