Results 11 to 20 of about 120,602 (222)

GNSS Meteorology [PDF]

open access: yesTransNav, 2011
GNSS meteorology is the remote sensing of the atmosphere (troposphere) using Global Navigation Satellite Systems (GNSS) to derive information about its state.
Jaroslaw Bosy   +3 more
doaj   +2 more sources

Generation of Meteorological Parameters for Tropospheric Delay on GNSS Signal [PDF]

open access: yesJournal of Astronomy and Space Sciences, 2008
The GNSS (Global Navigation Satellite System) signal is delayed by the neutral atmosphere at the troposphere, so that the delay is one of major error sources for GNSS precise positioning. The tropospheric delay is an integrated refractive index along the
Sung-Wook Jung   +6 more
doaj   +3 more sources

Low-cost GNSS for Meteorology: A receiver comparison [PDF]

open access: yes, 2020
GNSS, particularly the GPS and GLONASS satellite constellations are commonly used for accurate estimation of atmospheric parameters. The high accuracy is accomplished by sophisticated analysis methods and expensive high-end receivers and antennas along with precise products and bias corrections. The recent market introduction of low-cost dual frequency
Monteiro, Cristiano   +2 more
core   +3 more sources

Benefits of Using Galileo for Real-Time GNSS Meteorology [PDF]

open access: yesIEEE Geoscience and Remote Sensing Letters, 2021
Remote sensing of water vapor using Global Navigation Satellite Systems (GNSS) is a well-established tool for weather and climate monitoring. The current challenges of GNSS meteorology are real-time performance and the inclusion of emerging GNSS, such as Galileo.
Tomasz Hadas, Thomas Hobiger
openaire   +3 more sources

Improving GNSS Meteorology by Fusing Measurements of Several Colocated Receivers on the Observation Level

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing
Zenith wet delay (ZWD) estimation is a key component for the global navigation satellite system (GNSS) meteorology. At present, the zenith hydrostatic delay can be computed with sufficient accuracy by means of empirical models, while the ZWD, which is ...
Rui Wang   +3 more
doaj   +4 more sources

European GNSS troposphere monitoring for meteorological applications [PDF]

open access: yesIOP Conference Series: Earth and Environmental Science, 2021
Abstract Near real-time GNSS double-difference network processing is a traditional method still used within the EUMETNET EIG GNSS Water Vapour Programme (E-GVAP) for the atmosphere water vapour content monitoring in support of Numerical Weather Prediction. The standard production relies on estimating zenith tropospheric path delays (ZTDs)
Jan Douša   +3 more
openaire   +1 more source

GNSS meteorology and tropospheric parameteres investigation [PDF]

open access: yesGeodetski Glasnik, 2015
Troposphere plays crucial role for geodetic comunity, which can primarly be seen in its influence on GNSS observations. At the same time, troposhpere is the place where almost all hidrometeorological phenomena that effect our everyday life occure ...
Alma Tabaković   +2 more
doaj   +1 more source

gnss-ro/aws-opendata: GNSS-RO AWS Open Data v1.0.0

open access: yes, 2023
GNSS Radio Occultation Data in the AWS ...
gnss-ro, amymcvey, ssleroy
core   +1 more source

Assessment of the Water Vapor Tomography Based on Four Navigation Satellite Systems and Their Various Combinations

open access: yesRemote Sensing, 2022
With the gradual improvement of Galileo and the opening of BDS-3 services, water vapor tomography based on multi-GNSS can be effectively carried out to reconstruct three-dimensional water vapor distribution.
Fei Yang   +5 more
doaj   +1 more source

Detection of Alpine Foehn in GNSS-ZWD time series: An innovative application of GNSS Meteorology [PDF]

open access: yes, 2021
<p>The atmospheric delay experienced by a signal of the Global Navigation Satellite System (GNSS) is proportional to the water vapour content along the signal path. This fact is typically exploited in GNSS Meteorology by introducing GNSS derived atmospheric parameters like the Zenith Wet Delay (ZWD) in data assimilation schemes.
Matthias Aichinger-Rosenberger   +2 more
openaire   +2 more sources

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