Results 1 to 10 of about 4,375 (213)

A new daily quarter degree sea level anomaly product from CryoSat-2 for ocean science and applications [PDF]

open access: yesScientific Data, 2023
The European Space Agency launched CryoSat-2 as the first European ice mission in 2010. Its advanced altimeter met primary objectives concerned with sea ice thickness and ice sheets.
Christopher J. Banks   +5 more
doaj   +2 more sources

Improved retrieval of land ice topography from CryoSat-2 data and its impact for volume-change estimation of the Greenland Ice Sheet [PDF]

open access: yesThe Cryosphere, 2016
A new methodology for retrieval of glacier and ice sheet elevations and elevation changes from CryoSat-2 data is presented. Surface elevations and elevation changes determined using this approach show significant improvements over ESA's publicly ...
J. Nilsson   +3 more
doaj   +8 more sources

Near-real-time Arctic sea ice thickness and volume from CryoSat-2 [PDF]

open access: yesThe Cryosphere, 2016
Timely observations of sea ice thickness help us to understand the Arctic climate, and have the potential to support seasonal forecasts and operational activities in the polar regions.
R. L. Tilling, A. Ridout, A. Shepherd
doaj   +6 more sources

Estimating Arctic Sea Ice Thickness with CryoSat-2 Altimetry Data Using the Least Squares Adjustment Method [PDF]

open access: yesSensors, 2020
Satellite altimeters can be used to derive long-term and large-scale sea ice thickness changes. Sea ice thickness retrieval is based on measurements of freeboard, and the conversion of freeboard to thickness requires knowledge of the snow depth and snow,
Feng Xiao   +5 more
doaj   +2 more sources

Initial assessment of all-season Arctic sea ice thickness from ICESat-2 [PDF]

open access: yesJournal of Glaciology
We present an initial assessment of all-season Arctic sea ice thickness estimates from ICESat-2 by combining freeboard retrievals with all-season SnowModel-LG snow loading.
Alek Petty, Alex Cabaj, Jack C. Landy
doaj   +2 more sources

Analysis and Inter-Calibration of Wet Path Delay Datasets to Compute the Wet Tropospheric Correction for CryoSat-2 over Ocean [PDF]

open access: yesRemote Sensing, 2013
Unlike most altimetric missions, CryoSat-2 is not equipped with an onboard microwave radiometer (MWR) to provide wet tropospheric correction (WTC) to radar altimeter measurements, thus, relying on a model-based one provided by the European Center for ...
Clara Lázaro   +2 more
doaj   +4 more sources

Evaluation and Validation of CryoSat-2-Derived Water Levels Using In Situ Lake Data from China

open access: yesRemote Sensing, 2019
CryoSat-2 altimetry has become a valuable tool for monitoring the water level of lakes. In this study, a concentrated probability density function (PDF) method was proposed for preprocessing CryoSat-2 Geophysical Data Record (GDR) data.
Zhaofei Liu, Rui Wang
exaly   +3 more sources

River Levels Derived with CryoSat-2 SAR Data Classification—A Case Study in the Mekong River Basin [PDF]

open access: yesRemote Sensing, 2017
In this study we use CryoSat-2 SAR (delay-Doppler synthetic-aperture radar) data in the Mekong River Basin to estimate water levels. Compared to classical pulse limited radar altimetry, medium- and small-sized inland waters can be observed with CryoSat-2
Eva Boergens   +4 more
doaj   +4 more sources

Comparing elevation and backscatter retrievals from CryoSat-2 and ICESat-2 over Arctic summer sea ice [PDF]

open access: yesThe Cryosphere, 2023
The CryoSat-2 radar altimeter and ICESat-2 laser altimeter can provide complementary measurements of the freeboard and thickness of Arctic sea ice. However, both sensors face significant challenges for accurately measuring the ice freeboard when the sea ...
G. J. Dawson, J. C. Landy
doaj   +1 more source

Satellite altimetry detection of ice-shelf-influenced fast ice [PDF]

open access: yesThe Cryosphere, 2021
The outflow of supercooled Ice Shelf Water from the conjoined Ross and McMurdo ice shelf cavity augments fast ice thickness and forms a thick sub-ice platelet layer in McMurdo Sound.
G. M. Brett   +3 more
doaj   +1 more source

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