Results 21 to 30 of about 10,281 (219)

Preliminary Results of Marine Gravity Recovery by Tiangong-2 Interferometric Imaging Radar Altimeter

open access: yesRemote Sensing, 2023
This paper presents for the first time the results of marine gravity recovery using the ocean observation data acquired by Tiangong-2 interferometric imaging radar altimeter (TG2 InIRA) which demonstrate not only the balanced accuracies of the north and ...
Meng Sun   +3 more
doaj   +1 more source

Sea Surface Imaging Simulation for 3D Interferometric Imaging Radar Altimeter

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2021
The interferometric imaging radar altimeter (InIRA) is a new generation radar altimeter, which can provide two-dimensional images of the sea surface topography at high resolution along a wide swath.
Zhaoxia Wang   +3 more
doaj   +1 more source

Assessing the impact of future altimeter constellations in the Met Office global ocean forecasting system [PDF]

open access: yesOcean Science
Satellite altimeter measurements of sea surface height (SSH) are a crucial component of current operational ocean forecasting systems. The launch of the Surface Water and Ocean Topography (SWOT) wide-swath altimeter (WiSA) mission is bringing a step ...
R. R. King   +5 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

Selection of the key earth observation sensors and platforms focusing on applications for Polar Regions in the scope of Copernicus system 2020-2030 [PDF]

open access: yes, 2019
An optimal payload selection conducted in the frame of the H2020 ONION project (id 687490) is presented based on the ability to cover the observation needs of the Copernicus system in the time period 2020–2030.
Camps Carmona, Adriano José   +6 more
core   +2 more sources

Elevation Change of CookE2 Subglacial Lake in East Antarctica Observed by DInSAR and Time-Segmented PSInSAR

open access: yesRemote Sensing, 2022
In this study, elevation change and surface morphology of CookE2, one of the most active subglacial lakes in East Antarctica, were analyzed by using Differential Interferometric Synthetic Aperture Radar (DInSAR) and a newly adapted Time-Segmented ...
Jihyun Moon, Hoseung Lee, Hoonyol Lee
doaj   +1 more source

Ocean 2D eddy energy fluxes from small mesoscale processes with SWOT [PDF]

open access: yesOcean Science, 2023
We investigate ocean dynamics at different scales in the Agulhas Current system, a region of important interocean exchange of heat and energy. While ocean observations and some of the most advanced climate models capture the larger mesoscale dynamics ...
E. Carli   +4 more
doaj   +1 more source

Improved BAQ algorithm for Tiangong-2 interferometric imaging radar data compression

open access: yesThe Journal of Engineering, 2019
Tiangong-2 interferometric imaging radar altimeter (InIRA), the first space-borne radar altimeter in the world, applying a new mechanism of interferometry with short baseline and small incident angle, can achieve wide swath and high accuracy sea surface ...
Xiaojin Shi, Yunhua Zhang, Xiao Dong
doaj   +1 more source

Sea surface height measuring using InSAR altimeter

open access: yesGeodesy and Geodynamics, 2017
Satellite altimetry has been widely used in measuring ocean topography from space. The conventional altimeter system is the nadir radar altimeter system which has the limitations of one-dimensional measurement and is unable to get both high temporal and ...
Xiaohong Sui   +4 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

Home - About - Disclaimer - Privacy