Results 1 to 10 of about 35,101 (231)

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, Jiazhu Zheng
exaly   +2 more sources

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

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

Vertebra di Galileo Galilei

open access: yes, 2008
L\u27università di Padova custodisce una vertebra di Galileo, che in questa occasione è stata fotografata per motivi di studio. Foto concesse dal prof. Giulio Peruzzi.
Yais, Marco
core   +11 more sources

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

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

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

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

On the Proper Treatment of Dynamics in Cognitive Science

open access: yesTopics in Cognitive Science, EarlyView., 2023
Abstract This essay examines the relevance of dynamical ideas for cognitive science. On its own, the mere mathematical idea of a dynamical system is too weak to serve as a scientific theory of anything, and dynamical approaches within cognitive science are too rich and varied to be subsumed under a single “dynamical hypothesis.” Instead, after first ...
Randall D. Beer
wiley   +1 more source

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