Results 11 to 20 of about 28,419 (239)
A Review of Marine Gravity Field Recovery from Satellite Altimetry
Remote Sensing, 2022 Marine gravity field recovery relies heavily on satellite altimetry. Thanks to the evolution of altimetry missions and the improvements in altimeter data processing methods, the marine gravity field model has been prominently enhanced in accuracy and ...
Zhen Li +4 more
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Satellite radar altimetry for monitoring small rivers and lakes in Indonesia [PDF]
Hydrology and Earth System Sciences, 2015 Remote sensing and satellite geodetic observations are capable of hydrologic monitoring of freshwater resources. Although satellite radar altimetry has been used in monitoring water level or discharge, its use is often limited to monitoring large rivers (
Y. B. Sulistioadi +7 more
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IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2023 The fully completed Quasi-Zenith Satellite System (QZSS) and BeiDou Navigation Satellite System (BDS-3) can provide higher precision code observations owing to their advanced signal modulation.
Nazi Wang +5 more
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Retrieving Precipitable Water Vapor From Shipborne Multi‐GNSS Observations [PDF]
, 2019 ©2019. American Geophysical UnionPrecipitable water vapor (PWV) is an important parameter for climate research and a crucial factor to achieve high accuracy in satellite geodesy and satellite altimetry. Currently Global Navigation Satellite System (GNSS)
Ge, Maorong +8 more
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Remote Sensing, 2020 Satellite altimetry can fill the spatial gaps of in-situ gauging networks especially in poorly gauged regions. Although at a generally low temporal resolution, satellite altimetry has been successfully used for water surface elevation (WSE) estimation ...
Youjiang Shen +7 more
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River monitoring from satellite radar altimetry in the Zambezi River basin [PDF]
, 2012 Satellite radar altimetry can be used to monitor surface water levels from space. While current and past altimetry missions were designed to study oceans, retracking the waveforms returned over land allows data to be retrieved for smaller water bodies or
Bauer-Gottwein, Peter +4 more
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High-resolution airborne observations of sea-ice pressure ridge sail height
Annals of Glaciology, 2018 Pressure ridges impact the mass, energy and momentum budgets of the sea-ice cover and present an obstacle to transportation through ice-infested waters. Quantifying ridge characteristics is important for understanding total sea-ice mass and for improving
K. Duncan +5 more
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Satellite Altimetry and Current-Meter Velocities in the Malvinas Current at 41°S: Comparisons and Modes of Variations [PDF]
, 2017 Three year long current-meter arrays were deployed in the Malvinas Current at 418S below a satellite altimeter track at about 10 years intervals. Surface geostrophic velocities (SGV) derived from satel- lite altimetric data are compared with the in situ ...
Artana, Camila Indira +4 more
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Comparison of Integrating GF-7 and ICESat-2 Laser Altimetry Data with High-resolution Stereo Images for Stereo Mapping [PDF]
ISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information SciencesCurrently, two types of satellite laser altimetry systems are in operation: the full waveform linear system and the single-photon-counting system, which exhibit significant differences in both data format and processing methodologies.
J. Chen, G. Li, J. Guo, J. Peng, J. Peng
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Correction of Atmospheric Delay Error of Airborne and Spaceborne GNSS-R Sea Surface Altimetry
Frontiers in Earth Science, 2022 Improving the measurement accuracy is a necessary condition for sea surface altimetry using the Global Navigation Satellite System Reflectometry (GNSS-R).
Zhengjie Yan +7 more
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