Results 111 to 120 of about 38,348 (235)

A Brighter Arctic Ocean: Trends in Solar Partitioning in the Arctic Sea Ice ‐ Ocean System From 1984 to 2024

open access: yesGeophysical Research Letters, Volume 53, Issue 7, 16 April 2026.
Abstract Solar radiation is the key energy input to the ocean. In the Arctic Ocean and its peripheral seas, the distribution of solar radiation is strongly modulated by the presence of sea ice. In this study, we combined satellite and model products to investigate solar radiation partitioning between reflection to the atmosphere, absorption in the ice,
Melinda A. Webster   +3 more
wiley   +1 more source

Introducing Regularization Constraints Into Combination of GRACE Monthly Terrestrial Water Storage Changes

open access: yesGeophysical Research Letters, Volume 53, Issue 7, 16 April 2026.
Abstract Gravity Recovery and Climate Experiment (GRACE) observation data processed by various institutions yields somewhat different spherical harmonic solutions, which are further used to derive terrestrial water storage (TWS) changes. Combining TWS solutions from different institutions helps to refine the effective signal while removing noise.
Wei You   +3 more
wiley   +1 more source

Ocean Eddy Identification and Tracking using Neural Networks

open access: yes, 2018
Global climate change plays an essential role in our daily life. Mesoscale ocean eddies have a significant impact on global warming, since they affect the ocean dynamics, the energy as well as the mass transports of ocean circulation.
Franz, Katharina   +4 more
core   +1 more source

DETERMINATION OF THE ICE SHEET SURFACE ELEVATION PROFILES ALONG THE INLAND TRACKS IN ANTARCTICA BY KINEMATIC GPS-OBSERVATIONS

open access: yesЛëд и снег, 2015
Surface height profiles of the Antarctic ice sheet were derived from kinematic GPS observations on continental traverses with an accuracy of20 cm. The spectral analysis of the height profile allowed distinguishing different zones of distinct relief ...
D. V. Fedorov   +7 more
doaj   +1 more source

Spatial Altimetry and Continental Waters

open access: yes, 2016
The transfer of energy and water, as well as gaseous components, in the soil–plant–atmosphere system plays a crucial role in many processes involved in climate change. The surface energy balance drives both evapotranspiration (closely linked to the CO2 flux) and sensible heat flux.
Cretaux, J.F., Calmant, Stéphane
openaire   +2 more sources

The application of Skylab altimetry to marine geoid determination [PDF]

open access: yes
The author had identified the following significant results. The major results can be divided broadly into two groups. One group is concerned with the effects of errors inherent in the various input data, such as the orbit emphemeris, a priori geoid etc.
Fubara, D. M.   +3 more
core   +1 more source

Efficiency of Optimized Approaches for Gravity Operator Modeling

open access: yesRemote Sensing
Numerical tesseroid and radial-type approaches are presented and compared in terms of their efficiency for deriving the regional geoid height, vertical gravity, and gradiometric anomalies from sea floor topography grids. The vertical gradient function is
David Fuseau   +7 more
doaj   +1 more source

Laser altimetry surveying

open access: yes, 2006
Sistem za snimanje iz vazduha poznat kao LiDAR sistem (Light Detection and Ranging), predstavalja relativno nov način za prikupljanje podataka koji obezbeđuje veliki broj informacija o objektima na površini zemlje kao i o zemljišnim oblicima sa velikom gustinom trodimenzionalnih koordinata tačaka, omogućavajući visoki kvalitet predstavljanja snimljene ...
Nestorov, Ivan   +2 more
openaire   +1 more source

Inland Water Level Monitoring from Satellite Observations: A Scoping Review of Current Advances and Future Opportunities

open access: yesRemote Sensing
Inland water level and its dynamics are key components in the global water cycle and land surface hydrology, significantly influencing climate variability and water resource management.
Stylianos Kossieris   +3 more
doaj   +1 more source

Studies of oceanic tectonics based on GEOS-3 satellite altimetry [PDF]

open access: yes
Using statistical analysis, geoidal admittance (the relationship between the ocean geoid and seafloor topography) obtained from GEOS-3 altimetry was compared to various model admittances.
Kaula, W. M.   +3 more
core   +1 more source

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