Results 31 to 40 of about 171,675 (333)

System-specific systematic errors in earth rotation parameters derived from GPS, GLONASS, and Galileo

open access: yesGPS Solutions, 2020
The earth rotation parameters (ERPs) are time-variable global geodetic parameters with a purely geophysical origin. Theoretically, the estimates of these parameters should be independent of the satellite constellation used in GNSS processing. Nonetheless,
R. Zajdel   +4 more
semanticscholar   +1 more source

Toward the 1-cm Galileo orbits: challenges in modeling of perturbing forces

open access: yesJournal of Geodesy, 2020
Precise orbit determination demands knowledge of perturbing forces acting on the satellites of the Global Navigation Satellite Systems (GNSS). The metadata published by the European GNSS Agency for the Galileo satellites allow for the composition of the ...
G. Bury   +3 more
semanticscholar   +1 more source

The dramatic features of TV almanac at different stages of its existence

open access: yesRUDN Journal of Studies in Literature and Journalism, 2019
The article is devoted to the problem of creating and destroying scenario intentions in the process of repackaging of television content during transfer to the Internet.
Irina N. Kemarskaya
doaj   +1 more source

Integrated results from the COPERNICUS and GALILEO studies. [PDF]

open access: yes, 2017
OBJECTIVES: To report on the efficacy and safety of intravitreal aflibercept in patients with macular edema secondary to central retinal vein occlusion (CRVO) in an integrated analysis of COPERNICUS and GALILEO.
Ahlers, Christiane   +13 more
core   +3 more sources

Automation and data processing with the immucor Galileo (R) system in a university blood bank [PDF]

open access: yes, 2007
Background: The implementation of automated techniques improves the workflow and quality of immuno-hematological results. The workflows of our university blood bank were reviewed during the implementation of an automated immunohematological testing ...
Brown MR   +16 more
core   +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

Test of the Gravitational Redshift with Galileo Satellites in an Eccentric Orbit. [PDF]

open access: yesPhysical Review Letters, 2018
On August 22, 2014, the satellites GSAT-0201 and GSAT-0202 of the European GNSS Galileo were unintentionally launched into eccentric orbits. Unexpectedly, this has become a fortunate scientific opportunity since the onboard hydrogen masers allow for a ...
S. Herrmann   +16 more
semanticscholar   +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

New Interpretation of Galileo\u2019s Arthritis and Blindness [PDF]

open access: yes, 2015
Galileo Galilei (1564-1642) complained of several disorders during his life, the most important of which were chronic arthritic pains and bilateral blindness.
Barbieri, Cesare   +7 more
core   +2 more sources

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