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Impact of the terrestrial reference frame on the determination of the celestial reference frame [PDF]

open access: yesGeodesy and Geodynamics, 2019
Currently three up-to-date Terrestrial Reference Frames (TRF) are available, the ITRF2014 from IGN, the DTRF2014 from DGFI-TUM, and JTRF2014 from JPL. All use the identical input data of space-geodetic station positions and Earth orientation parameters ...
Maria Karbon   +2 more
doaj   +5 more sources

Object representation in a gravitational reference frame [PDF]

open access: yeseLife, 2023
When your head tilts laterally, as in sports, reaching, and resting, your eyes counterrotate less than 20%, and thus eye images rotate, over a total range of about 180°. Yet, the world appears stable and vision remains normal.
Alexandriya MX Emonds   +3 more
doaj   +2 more sources

Relative subsystems and quantum reference frame transformations [PDF]

open access: yesCommunications Physics
Recently there has been much effort in developing a quantum generalisation of reference frame transformations. Despite important progress, a complete understanding of their principles is still lacking.
Esteban Castro-Ruiz, Ognyan Oreshkov
doaj   +2 more sources

Historical development of SIRGAS

open access: yesJournal of Geodetic Science, 2022
The Geodetic Reference System for the Americas (Sistema de Referencia Geodésico para las Américas, SIRGAS) was initiated in 1993 for South America at an international conference organised by the International Association of Geodesy (IAG), the Pan ...
Drewes Hermann
doaj   +1 more source

IMPROVED REFERENCE KEY FRAME ALGORITHM [PDF]

open access: yesISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2019
The autonomous vehicles, such as wheeled robots and drones, efficiently contribute in the search and rescue operations. Specially for indoor environments, these autonomous vehicles rely on simultaneous localization and mapping approach (SLAM) to ...
H. A. Mohamed   +4 more
doaj   +1 more source

The Impact of Vision Loss on Allocentric Spatial Coding

open access: yesFrontiers in Neuroscience, 2020
Several works have demonstrated that visual experience plays a critical role in the development of allocentric spatial coding. Indeed, while children with a typical development start to code space by relying on allocentric landmarks from the first year ...
Chiara Martolini   +5 more
doaj   +1 more source

Tight Reference Frame–Independent Quantum Teleportation [PDF]

open access: yesElectronic Proceedings in Theoretical Computer Science, 2017
We give a tight scheme for teleporting a quantum state between two parties whose reference frames are misaligned by an action of a finite symmetry group.
Dominic Verdon, Jamie Vicary
doaj   +1 more source

GOM20: A Stable Geodetic Reference Frame for Subsidence, Faulting, and Sea-Level Rise Studies along the Coast of the Gulf of Mexico

open access: yesRemote Sensing, 2020
We have established a stable regional geodetic reference frame using long-history (13.5 years on average) observations from 55 continuously operated Global Navigation Satellite System (GNSS) stations adjacent to the Gulf of Mexico (GOM).
Guoquan Wang   +6 more
doaj   +1 more source

ETRS89/D96-17 – Rezultat GNSS-izmere EUREF Slovenija 2016 ( = ETRS89/D96-17 – A result of the EUREF Slovenia 2016 GNSS campaign) [PDF]

open access: yesGeodetski Vestnik, 2020
The horizontal component of the national spatial reference system of Slovenia is based on EUREF GPS campaigns at the passive GNSS-network of EUREF sites in the years 1994–1996.
Sandi Berk   +3 more
doaj   +1 more source

Error Correction of Quantum Reference Frame Information

open access: yesPRX Quantum, 2021
The existence of quantum error-correcting codes is one of the most counterintuitive and potentially technologically important discoveries of quantum-information theory.
Patrick Hayden   +3 more
doaj   +1 more source

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