Results 1 to 10 of about 936 (224)

Review of the state of the art and future prospects of the ground-based GNSS meteorology in Europe [PDF]

open access: yesAtmospheric Measurement Techniques, 2016
Global navigation satellite systems (GNSSs) have revolutionised positioning, navigation, and timing, becoming a common part of our everyday life. Aside from these well-known civilian and commercial applications, GNSS is now an established atmospheric ...
Guergana Guerova   +2 more
exaly   +8 more sources

Review on the Role of GNSS Meteorology in Monitoring Water Vapor for Atmospheric Physics [PDF]

open access: yesRemote Sensing, 2021
After 30 years since the beginning of the Global Positioning System (GPS), or, more generally, Global Navigation Satellite System (GNSS) meteorology, this technique has proven to be a reliable method for retrieving atmospheric water vapor; it is low-cost,
Javier Vaquero-Martínez, M Anton
exaly   +6 more sources

Assessment of the Accuracy of the Saastamoinen Model and VMF1/VMF3 Mapping Functions with Respect to Ray-Tracing from Radiosonde Data in the Framework of GNSS Meteorology

open access: yesRemote Sensing, 2020
In this paper, we assess, in the framework of Global Navigation Satellite System (GNSS) meteorology, the accuracy of GNSS propagation delays corresponding to the Saastamoinen zenith hydrostatic delay (ZHD) model and the Vienna Mapping function VMF1/VMF3 (
Peng Feng, Fei Li, Jianguo Yan
exaly   +4 more sources

A Two-Step Machine Learning Approach Integrating GNSS-Derived PWV for Improved Precipitation Forecasting [PDF]

open access: yesEntropy
Global Navigation Satellite System (GNSS) meteorology has emerged as a valuable tool for atmospheric monitoring, providing high-resolution, near-real-time data that can significantly improve precipitation nowcasting. This study aims to enhance short-term
Laura Profetto   +4 more
doaj   +2 more sources

A Review on Multi-GNSS for Earth Observation and Emerging Applications

open access: yesRemote Sensing, 2022
Global Navigation Satellite System (GNSS) has drawn the attention of scientists and users all over the world for its wide-ranging Earth observations and applications.
Shuanggen Jin   +2 more
exaly   +3 more sources

Establishment of Karadeniz Technical University Permanent GNSS Station as Reactivated of TRAB IGS Station

open access: yesGeodesy and Cartography, 2017
In recent years, Global Navigation Satellite Systems (GNSS) have gained great importance in terms of the benefi ts it provides such as precise geodetic point positioning, determining crustal deformations, navigation, vehicle monitoring systems and ...
Kazancı Selma Zengin   +1 more
doaj   +2 more sources

New GNSS tomography of the atmosphere method – proposal and testing

open access: yesGeoinformatics FCE CTU, 2012
Paper is focused on GNSS meteorology which is generally used for the determination of water vapour distribution in the atmosphere from GNSS measurements.
Michal Kačmařík, Lukáš Rapant
doaj   +3 more sources

Assessment of ZTD Derived from COSMIC Occultation Data with ECWMF, Radiosondes, and GNSS [PDF]

open access: yesSensors, 2022
Global Navigation Satellite System (GNSS) signals generate slant tropospheric delays when they pass through the atmosphere, which is recognized as the main source of error in many spatial geodetic applications. The zenith tropospheric delay (ZTD) derived
Naifeng Fu   +8 more
doaj   +2 more sources

An Optimal Tropospheric Tomography Method Based on the Multi-GNSS Observations

open access: yesRemote Sensing, 2018
Aside from the well-known applications (positioning, navigation and timing) brought by Global Navigation Satellite System (GNSS), reconstruction of tropospheric atmosphere distribution information using tomography technique based on the multi-GNSS ...
Qingzhi Zhao, Yibin Yao, Xinyun Cao
exaly   +3 more sources

Assessment of tomographic window and sampling rate effects on GNSS water vapor tomography

open access: yesSatellite Navigation, 2023
The ground-based Global Navigation Satellite System (GNSS) water vapor tomography is increasingly important in GNSS meteorology. As the multi-GNSS and more ground-based GNSS sites can be incorporated into the regional water vapor tomographic model ...
Fei Yang, Xiaolin Meng, Jiming Guo
exaly   +2 more sources

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