Results 31 to 40 of about 4,375 (213)

Classification of CryoSat-2 Radar Echoes [PDF]

open access: yes, 2015
Sea-ice thickness at global scale is an important variable in the polar climate system. Only satellite altimeters such as onboard the CryoSat-2 mission allow us to obtain sea-ice thickness on hemispherical scale. Accurate CryoSat-2 altimeter range measurements provide surface elevations which have to be referenced to the local sea level to obtain sea ...
Robert Ricker   +3 more
openaire   +1 more source

Application of CryoSat-2 altimetry data for river analysis and modelling [PDF]

open access: yes, 2017
Availability of in situ river monitoring data, especially of data shared across boundaries, is decreasing, despite growing challenges for water resource management across the entire globe.
Bauer-Gottwein, Peter   +4 more
core   +3 more sources

Comparison of CryoSat-2 and ENVISAT radar freeboard over Arctic sea ice: toward an improved Envisat freeboard retrieval [PDF]

open access: yesThe Cryosphere, 2017
Over the past decade, sea-ice freeboard has been monitored with various satellite altimetric missions with the aim of producing long-term time series of ice thickness.
K. Guerreiro   +8 more
doaj   +1 more source

Antarctic grounding zone characteristics from CryoSat-2 [PDF]

open access: yes, 2019
Abstract. We present the results of mapping the limit of tidal flexure (point F) and hydrostatic equilibrium (point H) of the grounding zone of Antarctic ice shelves from CryoSat-2 standard and swath elevation data. Overall we were able to map 41 % of the grounding zone of the larger floating ice shelves and outlet glaciers in Antarctica.
Geoffrey J. Dawson, Jonathan L. Bamber
openaire   +1 more source

A high resolution record of Greenland mass balance [PDF]

open access: yes, 2016
We map recent Greenland Ice Sheet elevation change at high spatial (5-km) and temporal (monthly) resolution using CryoSat-2 altimetry. After correcting for the impact of changing snowpack properties associated with unprecedented surface melting in 2012 ...
Armitage, Thomas   +16 more
core   +4 more sources

Joint inversion estimate of regional glacial isostatic adjustment in Antarctica considering a lateral varying Earth structure (ESA STSE Project REGINA) [PDF]

open access: yes, 2017
A major uncertainty in determining the mass balance of the Antarctic ice sheet from measurements of satellite gravimetry, and to a lesser extent satellite altimetry, is the poorly known correction for the ongoing deformation of the solid Earth caused by
Bamber, Jonathan L.   +11 more
core   +3 more sources

CryoSat-2 waveform classification for melt event monitoring

open access: yesProceedings of the Northern Lights Deep Learning Workshop, 2022
Measuring the mass balance of ice sheets is important with respect to understanding among others sea level rise, glacier dynamics, global ocean circulation and marine ecosystems. One important parameter of the mass balance is surface melt, which can be estimated from different satellite data sources.
Martijn Vermeer   +3 more
openaire   +2 more sources

An Assessment of State-of-the-Art Mean Sea Surface and Geoid Models of the Arctic Ocean: Implications for Sea Ice Freeboard Retrieval [PDF]

open access: yes, 2017
State-of-the-art Arctic Ocean mean sea surface (MSS) models and global geoid models (GGMs) are used to support sea ice freeboard estimation from satellite altimeters, as well as in oceanographic studies such as mapping sea level anomalies and mean ...
Andersen, Ole Baltazar   +8 more
core   +2 more sources

Coastal sea level from inland CryoSat‐2 interferometric SAR altimetry [PDF]

open access: yesGeophysical Research Letters, 2015
AbstractThe European Space Agency's CryoSat‐2 satellite can operate in a novel synthetic aperture radar interferometric (SARIn) mode where its nominal footprint (swath) is observed by two antennas and the phase difference between the signals is used to determination the exact location of the scatterer through an off‐nadir correction.
Abulaitijiang, Adili   +2 more
openaire   +1 more source

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