Results 11 to 20 of about 574,019 (245)

Satellite orbit determination using satellite gravity gradiometry observations in GOCE mission perspective [PDF]

open access: yesAdvances in Geosciences, 2003
Between the years 2004 and 2005 the launch of the first gradiometric satellite is planned. This satellite will be an important element of the Gravity Field and Steady – State Ocean Circulation Explorer Mission (GOCE).
A. Bobojć, A. Drożyner
doaj   +3 more sources

Beyond 100: The Next Century in Geodesy [PDF]

open access: yes, 2023
This open access book contains 30 peer-reviewed papers based on presentations at the 27th General Assembly of the International Union of Geodesy and Geophysics (IUGG). The meeting was held from July 8 to 18, 2019 in Montreal, Canada, with the theme being

core   +3 more sources

Geodesy for a Sustainable Earth

open access: yes, 2023
This open access volume contains selected papers of the 2021 Scientific Assembly of the International Association of Geodesy – IAG2021. The Assembly was hosted by the Chinese Society for Geodesy, Photogrammetry and Cartography (CSGPC) in Beijing, China ...

core   +1 more source

Rarefied gas effects on the aerodynamics of high area-to-mass ratio spacecraft in orbit [PDF]

open access: yes, 2013
The aerodynamic situation of a satellite-on-a-chip operating in low Earth orbit bears some resemblance to a classical Crookes radiometer. The large area-to-mass ratio characteristic of a SpaceChip means that very small surface-dependent forces produce ...
White, Craig   +4 more
core   +4 more sources

Advancements of Geodetic Activities in Nepal: A Review on Pre- and Post-2015 Gorkha Earthquake Eras with Future Directions

open access: yesRemote Sensing, 2022
From celestial objects to every feature on Earth, geodesy provides a reference frame and is the foundation for surveying, mapping, and other geoscience activities.
Shanker KC, Tri Dev Acharya
doaj   +1 more source

Geodetic and Geodynamic Studies at Department of Geodesy and Geodetic Astronomy Wut

open access: yesReports on Geodesy and Geoinformatics, 2016
The article presents current issues and research work conducted in the Department of Geodesy and Geodetic Astronomy at the Faculty of Geodesy and Cartography at Warsaw University of Technology. It contains the most important directions of research in the
Brzeziński Aleksander   +13 more
doaj   +1 more source

Earth rotation variations observed by VLBI and the Wettzell “G” ring laser during the CONT17 campaign [PDF]

open access: yesAdvances in Geosciences, 2019
The VLBI (Very Long Baseline Interferometry) technique can provide the full set of parameters needed for the transformation between celestial and terrestrial reference frames with high accuracy.
S. Böhm   +5 more
doaj   +1 more source

Refinement of the normal E¨otv¨os matrix and its influence on the estimation of the deflections of the vertical

open access: yesContributions to Geophysics and Geodesy, 2015
The elements of the Eötvös matrix, usually determined by torsion balance measurements, are useful in many geodetic applications. We present a method for the computation of the elements of the normal Eötvös matrix at a point on the Earth’s physical ...
Gerassimos MANOUSSAKIS   +1 more
doaj   +1 more source

Benefits of Multi-Constellation/Multi-Frequency GNSS in a Tightly Coupled GNSS/IMU/Odometry Integration Algorithm

open access: yesSensors, 2018
Localization algorithms based on global navigation satellite systems (GNSS) play an important role in automotive positioning. Due to the advent of autonomously driving cars, their importance is expected to grow even further in the next years ...
Björn Reuper   +2 more
doaj   +1 more source

GPS Satellite Surveying in Developing Countries - A Review

open access: yesJournal of King Saud University: Engineering Sciences, 1989
The use of the GPS system for survey and geodesy is a technological breakthrough that will revolutionize the standards, accuracy, speed and practice of every day surveying.
Ibrahim Al-Kadi
doaj   +1 more source

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