Results 1 to 10 of about 35,969 (290)

Towards a swath-to-swath sea-ice drift product for the Copernicus Imaging Microwave Radiometer mission [PDF]

open access: yesThe Cryosphere, 2021
Across spatial and temporal scales, sea-ice motion has implications for ship navigation, the sea-ice thickness distribution, sea-ice export to lower latitudes and re-circulation in the polar seas, among others.
T. Lavergne   +3 more
doaj   +3 more sources

Assimilating realistically simulated wide-swath altimeter observations in a high-resolution shelf-seas forecasting system [PDF]

open access: yesOcean Science, 2021
The impact of assimilating simulated wide-swath altimetry observations from the upcoming Surface Water and Ocean Topography (SWOT) mission is assessed using observing system simulation experiments (OSSEs).
R. R. King, M. J. Martin
doaj   +3 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   +3 more sources

Rectification and validation of a daily satellite-derived Antarctic sea ice velocity product [PDF]

open access: yesThe Cryosphere, 2022
Antarctic sea ice kinematics plays a crucial role in shaping the Southern Ocean climate and ecosystems. Satellite passive-microwave-derived sea ice motion data have been used widely for studying sea ice motion and deformation, and they provide daily ...
T. R. Tian   +6 more
doaj   +1 more source

Improved machine-learning-based open-water–sea-ice–cloud discrimination over wintertime Antarctic sea ice using MODIS thermal-infrared imagery [PDF]

open access: yesThe Cryosphere, 2021
The frequent presence of cloud cover in polar regions limits the use of the Moderate Resolution Imaging Spectroradiometer (MODIS) and similar instruments for the investigation and monitoring of sea-ice polynyas compared to passive-microwave-based sensors.
S. Paul, S. Paul, M. Huntemann
doaj   +1 more source

Regional Assessments of Surface Ice Elevations from Swath-Processed CryoSat-2 SARIn Data

open access: yesRemote Sensing, 2021
The Arctic responds rapidly to climate change, and the melting of land ice is a major contributor to the observed present-day sea-level rise. The coastal regions of these ice-covered areas are showing the most dramatic changes in the form of widespread ...
Natalia Havelund Andersen   +4 more
doaj   +1 more source

Timeliness of Correcting Baseline Error in Wide-Swath Altimeter Based on Reference Topography Data

open access: yesRemote Sensing, 2023
The baseline error is a primary error source of the wide-swath altimeter, directly related to the cross-track distance, and can lead to serious height errors at the swath’s outer edge.
Xiangying Miao   +5 more
doaj   +1 more source

Hydrodinamic Aspects of a High-Speed SWATH and New Hull Form [PDF]

open access: yes, 2005
The main problems of high-speed ships operating in open seas are their insufficient seaworthiness and speed loss in high sea states. Small Water-plane Area Twin-Hulls (SWATH) are characterised by excellent seaworthiness, but the hull forms of a ...
Akien, Geoffrey R   +5 more
core   +4 more sources

Wind Speed Retrieval Algorithm Using Ku-Band Radar Onboard GPM Satellite

open access: yesRemote Sensing, 2021
The algorithm to retrieve wind speed in a wide swath from the normalized radar cross section (NRCS) was developed for the data of Dual Frequency Precipitation Radar (DPR) operating in scanning mode installed onboard a Global Precipitation Measurement ...
Maria Panfilova, Vladimir Karaev
doaj   +1 more source

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   +1 more source

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