Results 131 to 140 of about 936 (224)

GNSS: geodesy, meteorology and climate

open access: yes, 2012
Les systèmes de positionnement et de navigation par satellite (GNSS) ont connu un formidable essor au cours des deux dernières décennies au point d'être aujourd'hui un élément technologique universel. Le recours au positionnement précis par satellite est intégré à notre vie quotidienne: puces GPS intégrées dans les téléphones portables, systèmes de ...
openaire   +1 more source

Stress Field and Megathrust Strength in the Western Hellenic Subduction System: Insights From the 2024 Mw 5.9 Strofades Earthquake Sequence, Greece

open access: yesGeophysical Research Letters, Volume 53, Issue 9, 16 May 2026.
Abstract A M5.9 earthquake occurred on 29 March 2024, offshore near the Strofades Islands, in the western Hellenic Subduction System. Here we present high‐precision earthquake locations and focal mechanisms that suggest the rupture of a NNE‐SSW striking, left‐lateral strike‐slip fault.
G. M. Bocchini   +8 more
wiley   +1 more source

Methodological steps of GNSS meteorology

open access: yes, 2014
This paper highlights the gradual steps of GNSS meteorology realization. The structure of GNSS meteorology is represented in the introduction in general. The main feature of it is that the neutral atmosphere delays the passage ofGNSS signal, causing the error in the measured distance is called tropospheric delay.
openaire   +1 more source

An assessment of the quality of near-real time GNSS observations as a potential data source for meteorology

open access: yes, 2017
The Global Navigation Satellite System (GNSS) can be used to determine accurate and high-frequency atmospheric parameters, such as Zenith Total Delay (ZTD) or Precipitable Water Vapour (PW), in all-weather conditions.
Kryza, M.   +8 more
core  

Application of GNSS Atmospheric Sounding for Climate Studies in the Australian Region

open access: yes, 2015
International audienceThis paper presents results of analysis of atmospheric characteristics (temperature and moisture) in the Australian region using Global Navigation Satellite System (GNSS) groundbased meteorology and space-based radio occultation (RO)
Choy, Suelynn   +7 more
core   +1 more source

A GRU-Based Model Using GNSS-PWV and Meteorological Data for Forecasting Rainfalls

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing
As one of the most important parameters for the atmospheric water vapor contents, precipitable water vapor derived from global navigation satellite systems (GNSS) has been a valuable source of information for forecasting rainfall events in recent years due to the distinctive advantages of high accuracy, high temporal–spatial resolution, wide ...
Longjiang Li   +8 more
openaire   +2 more sources

The Amazon Dense GNSS Meteorological Network: A New Approach for Examining Water Vapor and Deep Convection Interactions in the Tropics

open access: yes, 2018
The complex interactions between water vapor fields and deep atmospheric convection remain one of the outstanding problems in tropical meteorology.
Sá, André   +22 more
core   +1 more source

Identification of ionospheric scintillation in the low-latitude African sector using a commercial CubeSat constellation

open access: yesJournal of Space Weather and Space Climate
Radio occultation (RO) measurements performed by Global Navigation Satellite System (GNSS) receivers onboard low-earth orbit (LEO) satellites are commonly used for a variety of atmospheric applications, including ionospheric and space weather studies. We
Mohanty Shradha   +2 more
doaj   +1 more source

An Investigation of Ground-Based GNSS Atmospheric Remote Sensing Techniques for Weather and Climate Monitoring in Nigeria [PDF]

open access: yes, 2017
Thesis (PhD)--University of Pretoria, 2017.Radio signals from Global Navigation Satellite Systems (GNSS) satellites suffer delay as they propagate through the atmosphere (neutral and non-neutral) and this delay is partially driven by the water vapour ...

core  

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