Orographic and convective gravity waves above the Alps and Andes mountains during GPS radio occultation events – a case study [PDF]
The significant distortions introduced in the measured atmospheric gravity wavelengths by soundings other than in vertical and horizontal directions, are discussed as a function of elevation angle of the sounding path and the gravity waves aspect ratio ...
Alexander, Pedro Manfredo +5 more
core +1 more source
Monitoring Flood Inundation Dynamics From Space
Abstract With the increasing intensity and frequency of flood events worldwide, the need for accurate and timely inundation mapping has never been more critical. Large‐scale flood extent estimations are vital for coordinating effective disaster response, facilitating recovery, and building future resilience.
C. Campo +5 more
wiley +1 more source
Využití GNSS meteorologie pro podporu předpovídání extrémních jevů počasí [PDF]
This Master thesis aims at proving the applicability of GNSS meteorology technique for severe weather forecasting. It provides the analysis of tropospheric products obtained by processing data from the network of 210 GNSS station in Bernese GNSS software
Bezborodova, Khrystyna
core
Tropospheric delays in ground-based GNSS Multipath Reflectometry – experimental evidence from coastal sites [PDF]
Recent studies have demonstrated the utility of ground based GNSS Multipath Reflectometry (GNSS-MR) for sea level studies. Typical root-mean-square (RMS) differences of GNSS-MR derived sea level time series with respect to nearby tide gauges are on the ...
Nievinski, F.G., Williams, S.D.P.
core +1 more source
Abstract The May 2024 geomagnetic storm, one of the most intense events of Solar Cycle 25 to date, caused widespread disruptions in aviation operations, particularly for polar and high‐latitude routes. This study quantifies the operational and economic impacts of the storm on 12 selected transatlantic flights between North America and Europe.
Jie Li +5 more
wiley +1 more source
Geodetic and Geodynamic Studies at Department of Geodesy and Geodetic Astronomy Wut
The article presents current issues and research work conducted in the Department of Geodesy and Geodetic Astronomy at the Faculty of Geodesy and Cartography at Warsaw University of Technology. It contains the most important directions of research in the
Brzeziński Aleksander +13 more
doaj +1 more source
The Current Status of Research on GNSS-R Remote Sensing Technology in China and Future Development
Global Navigation Satellite System (GNSS), has a significant impact on all areas of human activity, not only can provide users with shared global navigation, position and timing information, but also can provide a L-band microwave signal source of long ...
Li Huang, Xia Qing, Yin Cong, Wan Wei
doaj +1 more source
Wet Refractivity tomographic reconstruction over small areas using an ad-hoc GPS receivers network [PDF]
One of the most attractive scientific issues in the use of GNSS (Global Navigation Satellite System) signal from a meteorological point of view, is the retrieval of high resolution tropospheric water vapour maps.
Cucca, Manuela +2 more
core
Global Bottomside Ionospheric Modeling Based on GNSS‐RO Observations From the Tianmu‐1 Constellation
Abstract Radio occultation (RO) observations provide a crucial means for estimating the global Vertical Bottomside Electron Content (VBEC) in the ionosphere. However, the limited number of low Earth orbit (LEO) satellites in existing RO missions restricts the capability for high‐precision reconstruction of global VBEC spatiotemporal variations.
Linghuo Jian +4 more
wiley +1 more source
GNSS troposphere tomography based on two-step reconstructions using GPS observations and COSMIC profiles [PDF]
Traditionally, balloon-based radiosonde soundings are used to study the spatial distribution of atmospheric water vapour. However, this approach cannot be frequently employed due to its high cost. In contrast, GPS tomography technique can obtain water
C. Cai, P. Xia, P. Xia, Z. Liu
core +1 more source

