Results 31 to 40 of about 2,072 (163)

Imaging VGOS Observations and Investigating Source Structure Effects [PDF]

open access: yesJournal of Geophysical Research: Solid Earth, 2020
The next‐generation, broadband geodetic very long baseline interferometry system, named VGOS, is being developed globally with an aim to achieve 1 mm accuracy for station positions.
Ming-Hui Xu   +6 more
semanticscholar   +5 more sources

VGOS Source Selection Criteria

open access: yes, 2016
Source structure has long been recognized as a significant risk factor for the broadband method. The issue of greatest concern is that structure related phases and delays will lead to cycle slips during broadband phase connection. These errors are subtle to detect and difficult or impossible to correct after the fact.
Petrachenko, Bill   +3 more
core   +4 more sources

Review of Operational VGOS Sessions in 2020

open access: yes, 2022
25th European VLBI Group for Geodesy and Astronomy Working Meeting, 14-18 March ...
Gipson, John M.   +6 more
openaire   +2 more sources

Global trend of food-induced anaphylaxis: Up to date. [PDF]

open access: yesPediatr Allergy Immunol
Abstract This review examines the evolving global landscape of food‐induced anaphylaxis (FIA), revealing critical epidemiological shifts that challenge traditional allergen management paradigms. As the leading cause of anaphylaxis worldwide, FIA demonstrates striking geographic, age‐specific, and temporal patterns that reflect broader changes in ...
Leung AS   +10 more
europepmc   +2 more sources

Unconstrained Estimation of VLBI Global Observing System Station Coordinates [PDF]

open access: yesAdvances in Geosciences, 2021
The International VLBI Service for Geodesy and Astrometry (IVS) is currently setting up a network of smaller and thus faster radio telescopes observing at broader bandwidths for improved determination of geodetic parameters. However, this new VLBI Global
M. Mikschi   +3 more
doaj   +1 more source

VGOS: The Becoming of an Operational System

open access: yes
Peer ...
Behrend, Dirk   +3 more
openaire   +2 more sources

VGOS: Voxel Grid Optimization for View Synthesis from Sparse Inputs [PDF]

open access: yesInternational Joint Conference on Artificial Intelligence, 2023
Neural Radiance Fields (NeRF) has shown great success in novel view synthesis due to its state-of-the-art quality and flexibility. However, NeRF requires dense input views (tens to hundreds) and a long training time (hours to days) for a single scene to ...
Jiakai Sun   +7 more
semanticscholar   +1 more source

EU-VGOS activities in Vienna

open access: yes, 2021
The EU-VGOS collaboration carries out observational sessions with a network of European VGOS antennas on a regular basis. Part of these experiments are correlated at TU Wien.
Bernhart, Simone   +10 more
core   +4 more sources

The Compatibility of DORIS with VGOS

open access: yes, 2023
In global geodesy co-location of geodetic space techniques are required for mutual control of the measurements. The ground-based active transmitters of the DORIS system are in conflict to VLBI-observations. The VLBI systems are designed to receive extremely faint cosmic signals down to -110 dBm , whereas the DORIS beacon emits signals at a frequency of
Bautista-Duran, Marta   +10 more
openaire   +3 more sources

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