Results 71 to 80 of about 5,602 (209)

Comparison of the historic seismicity and strain-rate pattern from a dense GPS-GNSS network solution in the Italian Peninsula

open access: yesGeodesy and Geodynamics, 2016
We present a dense crustal velocity field and corresponding strain-rate pattern computed using Global Positioning System (GPS)- Global Navigation Satellite System (GNSS) data from several hundred permanent stations in the Italian Peninsula.
Giuseppe Casula, Maria Giovanna Bianchi
doaj   +1 more source

Analisis Perbandingan Parameter Transformasi Antar Itrf Hasil Hitungan Kuadrat Terkecil Model Helmert 14-parameter Dengan Parameter Standar Iers [PDF]

open access: yes, 2014
This research aims to compare the 14 transformation parameters between ITRF from computation result using the Helmert 14-parameter models with IERS standard parameters. The transforma- tion parameters are calculated from the coordinates and velocities of
Dewi, C. (Citra), Fadly, R. (Romi)
core  

Correcting Non‐Tidal Atmospheric and Oceanic Loading Displacements at the Observation, Normal Equation, and Parameter Levels in GNSS Data Analysis

open access: yesJournal of Geophysical Research: Solid Earth, Volume 130, Issue 6, June 2025.
Abstract Non‐tidal loading (NTL) introduces surface deformation on the Earth and increases the variability in coordinates measured by space geodetic techniques. Correcting NTL displacements in Global Navigation Satellite Systems (GNSS) analysis has been discussed extensively, commonly at the parameter level.
Jungang Wang   +6 more
wiley   +1 more source

Investigation of Plate Movements on the Antarctic Continent and Its Surroundings Using GNSS Data and Global Plate Models

open access: yesGeosciences
The Earth’s lithosphere, the rigid outermost layer of the planet, is composed of numerous tectonic plates of varying sizes that move over the underlying asthenosphere.
Abdullah Kellevezir   +2 more
doaj   +1 more source

Detecting Millimetric Slow Slip Events Along the North Anatolian Fault With GNSS

open access: yesGeophysical Research Letters, Volume 52, Issue 10, 28 May 2025.
Abstract Active faults release part of the elastic strain energy stored in the crust via aseismic slip, either through slow slip events (SSEs) or steady slowly creep. However, spatial and temporal interactions between these different styles of aseismic slip have yet to be quantified especially at depth.
Alpay Özdemir   +7 more
wiley   +1 more source

GPS Technology Implementation for Sangihe Islands' Movement Monitoring in 2017-2019

open access: yesJournal of Geospatial Information Science and Engineering, 2019
Sangihe Islands belong to a complex tectonic area at the subduction of the Eurasian plate and the Philippine Sea. Sangihe subduction zones are complex subduction zone, so that there is a need for continuous movement monitoring. Previous research had been
Hilmiyati Ulinnuha   +6 more
doaj   +1 more source

The first year of Antarctic VLBI observations [PDF]

open access: yes, 2005
We are undertaking a series of geodetic VLBI observations between the Syowa Station 11-m antenna in Antarctica, and the 26-m antennas in Hobart Tasmania and Hartebeesthoek South Africa.
David L. Jauncey   +7 more
core   +1 more source

Advancements in the GRACE and GRACE‐FO Gradiometer Mode

open access: yesEarth and Space Science, Volume 12, Issue 5, May 2025.
Abstract The global gravitational gradient field has not been observed since the decommission of GOCE in 2013. Based on the foundational work of Peidou and Pagiatakis (2019, https://doi.org/10.1029/2018jb016382), we advance the concept of GRACE gradiometer mode (GM) for the purpose of using GRACE, GRACE‐FO and future gravity space missions as ...
Nikeet Pandit, Spiros Pagiatakis
wiley   +1 more source

A Novel tRF, HCETSR, Derived From tRNA‐Glu/TTC, Inhibits HCC Malignancy by Regulating the SPBTN1‐catenin Complex Axis

open access: yesAdvanced Science, Volume 12, Issue 13, April 3, 2025.
HCETSR, derived from tRNA‐Glu/TTC, binds to SPTBN1, promoting the dissociation of SPTBN1 from the catenin complex and facilitating the translocation of the catenin complex from the cell membrane to the nucleus. Meanwhile, HCETSR reduces proteasomal degradation of β‐catenin and synthesis of nascent β‐catenin.
Tao Rui   +13 more
wiley   +1 more source

A case of study for Pseudorange multipath estimation and analysis: TAMDEF GPS network

open access: yesGeofísica Internacional, 2012
Un estudio de investigación se llevó a cabo para evaluar la cantidad del efecto de multiruta en pseudo-distancias a partir de observaciones GPS (Sistemas de Posicionamiento Global) en la red TAMDEF (Montañas Trans Antárticas), situadas en la región de ...
Guadalupe Esteban Vázquez B.   +1 more
doaj   +1 more source

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