Results 31 to 40 of about 60,379 (331)

Editorial: Application of Satellite Altimetry in Marine Geodesy and Geophysics

open access: yesFrontiers in Earth Science, 2022
The satellite altimetry concept was first proposed in 1969. Since then, many satellite altimetry missions have been implemented. With the development of the satellite altimetry technique, altimetry modes have been created for ocean and land observations,
Jin-Yun Guo, C. Hwang, Xiaoli Deng
semanticscholar   +1 more source

Shoreline Extraction Based on LiDAR Data Obtained Using an USV [PDF]

open access: yesTransNav, 2023
This article explores the use of Light Detection And Ranging (LiDAR) derived point clouds to extract the shoreline of the Lake Kłodno (Poland), based on their geometry properties. The data collection was performed using the Velodyne VLP-16 laser scanner,
Armin Halicki   +4 more
doaj   +1 more source

A broadband VLBI system using transportable stations for geodesy and metrology: an alternative approach to the VGOS concept

open access: yesJournal of Geodesy, 2021
We have developed a broadband VLBI (very long baseline interferometry) system inspired by the concept of the VLBI Global Observing System (VGOS). The new broadband VLBI system was implemented in the Kashima 34 m antenna and in two transportable stations ...
M. Sekido   +24 more
semanticscholar   +1 more source

Astronomy VLBA campaign MOJAVE used in geodesy

open access: yes, 2021
The astronomy VLBA campaign MOJAVE-5 monitors jets in AGN with VLBA experiments. We investigate the dataset bl229 observed at 15 GHz in terms of its suitability for geodetic analysis in order to evaluate the MOJAVE-5 experiments to be a testbed for ...
Petrov, Leonid, Krásná, Hana
core   +4 more sources

Seismology and geodesy of the sun: Solar geodesy [PDF]

open access: yesProceedings of the National Academy of Sciences, 1981
Measurements of the elliptical figure of the sun made in 1966 are analyzed on an hourly basis. This analysis yields an improved measure of the previously found solar distortion, rotating rigidly with a sidereal period of 12.38±0.10 days. It also yields a set of residùals used to search for signals due to low-frequency solar oscillations.
openaire   +2 more sources

Evidence of supershear during the 2018 magnitude 7.5 Palu earthquake from space geodesy

open access: yesNature Geoscience, 2019
A magnitude 7.5 earthquake hit the city of Palu in Sulawesi, Indonesia on 28 September 2018 at 10:02:43 (coordinated universal time). It was followed a few minutes later by a 4–7-m-high tsunami. Palu is situated in a narrow pull-apart basin surrounded by
A. Socquet   +3 more
semanticscholar   +1 more source

Cosmic Geodesy Contribution to Geodynamics Monitoring

open access: yesIOP Conference Series: Earth and Environment, 2021
The cosmic geodesy provides methods and ways of various data acquisition. The collected data may be used for research, calculations and analysis in different fields of interest.
Dáša Bačová   +2 more
semanticscholar   +1 more source

Recent Progress in Geodesy [PDF]

open access: yesScience, 1900
Let us consider the present status and scope of geodesy and look at its problems with a view to making the best progress possible in the near future. The recent past to be brought under review should not be limited to a single year, but to a few years.
openaire   +3 more sources

Perverted Space-Time Geodesy in Einstein’s Views on Geometry

open access: yesPhilosophia Scientiæ, 2018
A perverted space-time geodesy results from the idea of variable rods and clocks, whose length and rates are taken to be affected by the gravitational field.
Mario Bacelar Valente
doaj   +1 more source

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