Results 11 to 20 of about 319 (152)

Integrating wide-swath altimetry data into Level-4 multi-mission maps [PDF]

open access: yesOcean Science
Real-time observation of ocean surface topography is essential for various oceanographic applications. Historically, these observations have mainly relied on satellite nadir altimetry data, which were limited to observation scales greater than ...
M. Ballarotta   +11 more
doaj   +5 more sources

Evaluation of sub-monthly oceanographic signal in GRACE “daily” swath series using altimetry [PDF]

open access: yesOcean Science, 2020
Bottom pressure estimates from three different Gravity Recovery and Climate Experiment (GRACE) series (an experimental Center for Space Research (CSR) swath series, ITSG2016, and ITSG2018) and two global ocean models (OMCT and MPIOM) are compared to ...
J. A. Bonin, H. Save
doaj   +6 more sources

Contribution of a constellation of two wide-swath altimetry missions to global ocean analysis and forecasting [PDF]

open access: yesOcean Science, 2022
Swath altimetry is likely to revolutionize our ability to monitor and forecast ocean dynamics. To meet the requirements of the EU Copernicus Marine Service, a constellation of two wide-swath altimeters is envisioned for the long-term (post-2030 ...
M. Benkiran   +3 more
doaj   +6 more sources

Swath-altimetry measurements of the main stem Amazon River: measurement errors and hydraulic implications [PDF]

open access: yesHydrology and Earth System Sciences, 2015
The Surface Water and Ocean Topography (SWOT) mission, scheduled for launch in 2020, will provide a step-change improvement in the measurement of terrestrial surface-water storage and dynamics.
M. D. Wilson   +3 more
doaj   +4 more sources

First arctic-wide assessment of SWOT swath altimetry with ICESat-2 over sea ice [PDF]

open access: yesThe Cryosphere
This study presents an Arctic-wide assessment of the Surface Water and Ocean Topography (SWOT) mission's swath observations of sea surface height (SSH). SWOT provides measurements in two-dimensional swaths and enables pixel-based height information with ...
F. L. Müller, D. Dettmering, F. Seitz
doaj   +2 more sources

Wide-swath satellite altimetry unveils global submesoscale ocean dynamics. [PDF]

open access: yesNature
Abstract Ocean submesoscale (1–100 km) processes and their substantial impact on Earth’s climate system have been increasingly emphasized in recent decades by high-resolution numerical models and regional observations 1–11 .
Archer M   +4 more
europepmc   +5 more sources

Wide-swath altimetry maps bank shapes and storage changes in global rivers. [PDF]

open access: yesNature
Abstract Rivers are Earth’s most renewable and accessible freshwater resource 1 , yet global estimates of the magnitude and variability in river water storage have remained few and inconsistent 1–9 .
Cerbelaud A   +6 more
europepmc   +3 more sources

Observing the tidal pulse of rivers from wide-swath satellite altimetry. [PDF]

open access: yesNature
Abstract The characteristic tides of coastal rivers influence the distribution of estuarine and wetland habitats 1 , the extent of fresh drinking water 2 , carbon and nitrogen cycles 3,4 , and ...
Hart-Davis MG   +8 more
europepmc   +3 more sources

Overlapping-calibration of wide-swath altimeter baseline errors using two satellites formation flying design

open access: yesFrontiers in Marine Science, 2022
The sea surface height (SSH) measured by future wide-swath altimetry satellites contains observation error due to baseline measurement, which is called SSH_Error_Baseline.
Chunyong Ma   +8 more
doaj   +1 more source

The demand analysis of oceanic T-S-V 3D reconstruction on wide-swath SSH data features based on ROMS and 4DVAR

open access: yesOceanologia, 2020
Summary: Future wide-swath altimetry missions will provide high-resolution information about ocean surface elevation, and facilitate the characterization of meso- and sub-mesoscale ocean activities. In this study, the demand analysis of three-dimensional
Chaojie Zhou   +3 more
doaj   +1 more source

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