Mapping altimetry in the forthcoming swot era by back-and-forth nudging a one-layer quasigeostrophic model

F Le Guillou, S Metref, E Cosme… - … of Atmospheric and …, 2021 - journals.ametsoc.org
During the past 25 years, altimetric observations of the ocean surface from space have been
mapped to provide two dimensional sea surface height (SSH) fields that are crucial for …

Calibration of the instrumental errors on marine gravity recovery from SWOT altimeter

G Ma, T Jin, P Jiang, J Shi, M Zhou - Marine Geodesy, 2023 - Taylor & Francis
The wide-swath altimetry mission, Surface Water and Ocean Topography (SWOT), makes it
possible to further break through the accuracy and resolution of marine gravity field …

Characterizing Near-Nadir and Low Incidence Ka-Band SAR Backscatter from Wet Surfaces and Diverse Land Covers

JV Fayne, LC Smith, TH Liao, LH Pitcher… - IEEE Journal of …, 2023 - ieeexplore.ieee.org
The Surface Water and Ocean Topography (SWOT) satellite and AirSWOT airborne
instrument are the first imaging radar-altimeters designed with near-nadir and low incidence …

An investigation of the influences of SWOT sampling and errors on ocean eddy observation

C Ma, X Guo, H Zhang, J Di, G Chen - Remote Sensing, 2020 - mdpi.com
The mission of Surface Water and Ocean Topography (SWOT) is scheduled to be launched
in 2022, and global ocean eddies with radius scales of larger than 10 km are expected to be …

Cross-track error correction and evaluation of the tiangong-2 interferometric imaging radar altimeter

X Miao, J Wang, P Mao, H Miao - IEEE Geoscience and Remote …, 2022 - ieeexplore.ieee.org
The Interferometric Imaging Radar Altimeter (InIRA) carried on the Tiangong-2 Space
Laboratory can observe three-dimensional sea surface topography over a swath tens of …

The Tikhonov-L-curve regularization method for determining the best geoid gradients from SWOT altimetry

D Yu, C Hwang, H Zhu, S Ge - Journal of Geodesy, 2023 - Springer
Abstract The Surface Water and Ocean Topography (SWOT) mission generates dense
altimetry data that, when used in geoid gradient component estimations through least …

[HTML][HTML] Data-Driven Calibration of SWOT's Systematic Errors: First In-Flight Assessment

C Ubelmann, G Dibarboure, B Flamant, A Delepoulle… - Remote Sensing, 2024 - mdpi.com
The SWOT satellite, carrying the KaRIN first wide-swath onboard altimeter, was launched in
December 2022, and has now delivered more than a year of surface water elevation data …

The GIEMS-MethaneCentric database: a dynamic and comprehensive global product of methane-emitting aquatic areas

J Bernard, C Prigent, C Jimenez… - Earth System …, 2024 - essd.copernicus.org
The Global Inundation Extent from Multi-Satellites (GIEMS) database first published in 2001
(Prigent et al., 2001) was a key advance toward the accurate representation of wetlands …

Enhancing discharge estimation from SWOT satellite data in a tropical tidal river environment

F Rodrigues do Amaral, T Pellarin, TN Trung… - PLoS Water, 2024 - journals.plos.org
The Surface Water and Ocean Topography (SWOT) mission aims to provide essential data
on river width, height and slope in order to estimate worldwide river discharge accurately …

Scale-aware neural calibration for wide swath altimetry observations

Q Febvre, C Ubelmann, J Le Sommer… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Sea surface height (SSH) is a key geophysical parameter for monitoring and studying
mesoscale surface ocean dynamics. For several decades, the mapping of SSH products at …