Results 1 to 10 of about 149,635 (237)

An Investigation of Real-Time Galileo/GPS Integrated Precise Kinematic Time Transfer Based on Galileo HAS Service [PDF]

open access: yesSensors
GNSS Precise Point Positioning (PPP) technology has been extensively applied to post-processing international comparisons between UTC/TAI times and real-time time transfer, predominantly in static configurations.
Lei Xu   +8 more
doaj   +2 more sources

Analysis of Galileo signal-in-space range error and positioning performance during 2015–2018

open access: yesSatellite Navigation, 2020
A long-term analysis of signal-in-space range error (SISRE) is presented for all healthy Galileo satellites, and the first pair of full operational capability satellites in wrong elliptical orbits.
Fei Guo
exaly   +2 more sources

ANARŞİST GALİLEO: FEYERABEND’IN GALİLEO YORUMU

open access: yesFelsefe Dünyası, 2022
Modern bilimin kurucuları arasında gösterilen Galileo Galilei, yirminci yüzyılın ortalarındaki bilim eleştirilerinin hedefi haline gelmiştir. Bu eleştirilerin tanıdık örneklerinden biri de Feyerabend’ın Anarşist Galileo yorumudur. Özellikle Feyerabend’ın
Uğur Daştan
doaj   +2 more sources

Testing the Galileo High Accuracy Service User Terminal (HAUT) in Static Scenarios

open access: yesEngineering Proceedings, 2023
In just one year, Spaceopal and its partners developed the Galileo HAS Performance Characterization User Algorithm for the EU Agency for the Space Programme (EUSPA).
Emilio González   +8 more
doaj   +1 more source

Evaluating Repeatability of RTK (GPS and Galileo/GPS) performance in the analysis of points located in areas with and without obstructions

open access: yesReports on Geodesy and Geoinformatics, 2022
Galileo is Europe’s Global Navigation Satellite System (GNSS), which provides improved positioning and timing data with significant benefits for many European services and users.
Pırtı Atınç, Yucel M. Ali
doaj   +1 more source

The impact of physicochemical features of carbon electrodes on the capacitive performance of supercapacitors: a machine learning approach

open access: yesScientific Reports, 2023
Hybrid electric vehicles and portable electronic systems use supercapacitors for energy storage owing to their fast charging/discharging rates, long life cycle, and low maintenance.
Sachit Mishra   +6 more
doaj   +1 more source

Identifying GNSS Signals Based on their Radio Frequency (RF) Features—A Dataset with GNSS Raw Signals Based on Roof Antennas and Spectracom Generator

open access: yesData, 2020
This is a data descriptor paper for a set of raw GNSS signals collected via roof antennas and Spectracom simulator for general-purpose uses. We give one example of possible data use in the context of Radio Frequency Fingerprinting (RFF) studies for ...
Ruben Morales Ferre   +3 more
doaj   +1 more source

Analysis of Different Weighting Functions of Observations for GPS and Galileo Precise Point Positioning Performance

open access: yesRemote Sensing, 2022
This research presents the analysis of using different weighting functions for the GPS and Galileo observations in Precise Point Positioning (PPP) performance for globally located stations for one week in 2021.
Damian Kiliszek   +2 more
doaj   +1 more source

Testing the contribution, accuracy and performance of MGEX (GNSS (GPS+GLONASS+GALILEO+BEIDOU+QZSS)) positioning in the study region

open access: yesGeodesy and Cartography, 2023
The European Commission (EC) originally proposed ideas for a European Galileo satellite navigation system in 1999. A four-phase development is planned, involving investment from both the public and commercial sectors. Galileo is intended for both public
Atınç Pırtı
doaj   +1 more source

Lorentz-transformation and Galileo-transformation Windows [PDF]

open access: yes, 2014
We define Lorentz-transformation windows as windows that change the direction of transmitted light rays like a Lorentz transformation. Similarly, Galileo-transformation windows change the direction of transmitted light rays like a Galileo transformation.
Courtial, Johannes   +3 more
core   +1 more source

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