Results 21 to 30 of about 319 (152)

Satellite Altimetry: Achievements and Future Trends by a Scientometrics Analysis

open access: yesRemote Sensing, 2022
Scientometric reviews, facilitated by computational and visual analytical approaches, allow researchers to gain a thorough understanding of research trends and areas of concentration from a large number of publications.
Lei Yang   +8 more
doaj   +1 more source

Sparse Approximation of the Precision Matrices for the Wide-Swath Altimeters

open access: yesRemote Sensing, 2022
The upcoming technology of wide-swath altimetry from space will deliver a large volume of data on the ocean surface at unprecedentedly high spatial resolution.
Max Yaremchuk
doaj   +1 more source

Satellite altimetry and operational oceanography: from Jason-1 to SWOT [PDF]

open access: yesOcean Science
The development and evolution of satellite altimetry and operational oceanography are very closely linked. By providing all weather, global, and real-time observations of sea level, a key variable to constrain ocean analysis and forecasting systems ...
P.-Y. Le Traon   +9 more
doaj   +1 more source

The Effect of Spatially Correlated Errors on Sea Surface Height Retrieval from SWOT Altimetry

open access: yesRemote Sensing, 2023
The upcoming technology of wide-swath altimetry from space will enable monitoring the ocean surface at 4–5 times better spatial resolution and 2–3 times better accuracy than traditional nadir altimeters. This development will provide a chance to directly
Max Yaremchuk   +4 more
doaj   +1 more source

Blending 2D topography images from the Surface Water and Ocean Topography (SWOT) mission into the altimeter constellation with the Level-3 multi-mission Data Unification and Altimeter Combination System (DUACS) [PDF]

open access: yesOcean Science
The Surface Water and Ocean Topography (SWOT) mission delivers unprecedented swath-altimetry products. Despite SWOT's 2D coverage and precision, its Level-2 ocean products suffer from the same limitations as their counterparts from nadir altimetry ...
G. Dibarboure   +14 more
doaj   +1 more source

Nouméa: a new multi-mission calibration and validation site for past and future altimetry missions? [PDF]

open access: yesOcean Science, 2023
Today, monitoring the evolution of sea level in coastal areas is of importance, since almost 11 % of the world's population lives in low-lying areas.
C. Chupin   +4 more
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

Can satellite altimetry observe coastally trapped waves on sub-monthly timescales? [PDF]

open access: yesOcean Science
Coastally trapped waves (CTWs) are a major cause of sub-seasonal coastal sea level variability. While they have mostly been studied using numerical models, observational evidence is limited due to the sparse spatial coverage of the tide gauge network and
M. Passaro
doaj   +1 more source

Facilitating Inversion of the Error Covariance Models for the Wide-Swath Altimeters

open access: yesRemote Sensing, 2020
Wide-swath satellite altimeter observations are contaminated by errors caused by the uncertainties in the geometry and orientation of the on-board interferometer.
Max Yaremchuk   +2 more
doaj   +1 more source

END-TO-END PHYSICS-INFORMED REPRESENTATION LEARNING FOR SATELLITE OCEAN REMOTE SENSING DATA: APPLICATIONS TO SATELLITE ALTIMETRY AND SEA SURFACE CURRENTS [PDF]

open access: yesISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2021
This paper addresses physics-informed deep learning schemes for satellite ocean remote sensing data. Such observation datasets are characterized by the irregular space-time sampling of the ocean surface due to sensors’ characteristics and satellite ...
R. Fablet   +4 more
doaj   +1 more source

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