Towards a swath-to-swath sea-ice drift product for the Copernicus Imaging Microwave Radiometer mission [PDF]
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 +1 more source
Rectification and validation of a daily satellite-derived Antarctic sea ice velocity product [PDF]
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
Regional Assessments of Surface Ice Elevations from Swath-Processed CryoSat-2 SARIn Data
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
Improved machine-learning-based open-water–sea-ice–cloud discrimination over wintertime Antarctic sea ice using MODIS thermal-infrared imagery [PDF]
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
Timeliness of Correcting Baseline Error in Wide-Swath Altimeter Based on Reference Topography Data
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]
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
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 future wide-swath altimetry missions to ocean analysis and forecasting [PDF]
The impact of forthcoming wide-swath altimetry missions on the ocean analysis and forecasting system was investigated by means of OSSEs (observing system simulation experiments). These experiments were performed with a regional data assimilation system,
A. Bonaduce +6 more
doaj +1 more source
Contribution of a constellation of two wide-swath altimetry missions to global ocean analysis and forecasting [PDF]
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
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

