Results 21 to 30 of about 8,211,025 (297)

Algorithm for sea surface wind retrieval from TerraSAR-X and TanDEM-X data [PDF]

open access: yes, 2014
A Geophysical Model Function (GMF), denoted XMOD2, is developed to retrieve sea surface wind field from Xband TerraSAR-X/TanDEM-X (TS-X/TD-X) data. In contrast to the previously developed XMOD1, XMOD2 consists of a nonlinear GMF, and thus, it depicts ...
Li, Xiao Ming, Lehner, Susanne
core   +1 more source

Correlations of global sea surface temperatures with the solar wind speed [PDF]

open access: yesJournal of Atmospheric and Solar-Terrestrial Physics, 2016
Abstract A significant correlation between the solar wind speed (SWS) and sea surface temperature (SST) in the region of the North Atlantic Ocean has been found for the Northern Hemisphere winter from 1963 to 2010, based on 3-month seasonal averages. The correlation is dependent on B z (the interplanetary magnetic field component parallel to the
Limin Zhou   +3 more
openaire   +1 more source

Reconstruction of Subsurface Salinity Structure in the South China Sea Using Satellite Observations: A LightGBM-Based Deep Forest Method

open access: yesRemote Sensing, 2022
Accurately estimating the ocean’s interior structures using sea surface data is of vital importance for understanding the complexities of dynamic ocean processes. In this study, we proposed an advanced machine-learning method, the Light Gradient Boosting
Lin Dong   +8 more
doaj   +1 more source

Systematic errors in global air-sea CO2 flux caused by temporal averaging of sea-level pressure [PDF]

open access: yes, 2005
Long-term temporal averaging of meteorological data, such as wind speed and air pressure, can cause large errors in air-sea carbon flux estimates. Other researchers have already shown that time averaging of wind speed data creates large errors in flux ...
H. Kettle   +3 more
core   +2 more sources

Joint segmentation of wind speed and direction using a hierarchical model [PDF]

open access: yes, 2007
The problem of detecting changes in wind speed and direction is considered. Bayesian priors, with various degrees of certainty, are used to represent relationships between the two time series.
Dobigeon, Nicolas, Tourneret, Jean-Yves
core   +1 more source

USACE Coastal and Hydraulics Laboratory Quality Controlled, Consistent Measurement Archive

open access: yesScientific Data, 2022
Measurement(s) atmospheric wind speed • atmospheric wind direction • wind gust • pressure of air • temperature of air • temperature of sea surface • significant wave height • wave period • wave direction • wave spectral energy • wave spectral direction ...
Candice Hall, Robert E. Jensen
doaj   +1 more source

Characterizing the Effect of Ocean Surface Currents on Advanced Scatterometer (ASCAT) Winds Using Open Ocean Moored Buoy Data

open access: yesRemote Sensing, 2023
The ocean surface current influences the roughness of the sea surface, subsequently affecting the scatterometer’s measurement of wind speed. In this study, the effect of surface currents on ASCAT-retrieved winds is investigated based on in-situ ...
Tianyi Cheng   +4 more
doaj   +1 more source

Assessment of composite global sampling: Sea surface wind speed [PDF]

open access: yesGeophysical Research Letters, 2006
Research and forecasts of the weather‐ocean‐climate system demand increasingly higher resolution forcing data. Here we assess the improvement in composite global observations and the feasibility of producing high resolution blended sea winds. The number of the long‐term US sea surface wind speed observing satellites has increased from one in July 1987 ...
Huai‐Min Zhang   +2 more
openaire   +1 more source

Direct observations of Skin-Bulk SST variability [PDF]

open access: yes, 2000
Skin sea-surface temperatures from the first Along Track Scanning Radiometer (ATSR) are compared with coincident bulk temperatures from the Tropical Atmosphere Ocean (TAO) moored buoy array in the equatorial Pacific Ocean.
Donlon, C.J.   +14 more
core   +1 more source

Wind–sea surface temperature–sea ice relationship in the Chukchi–Beaufort Seas during autumn

open access: yesEnvironmental Research Letters, 2018
Dramatic climate changes, especially the largest sea ice retreat during September and October, in the Chukchi–Beaufort Seas could be a consequence of, and further enhance, complex air–ice–sea interactions. To detect these interaction signals, statistical
Jing Zhang   +2 more
doaj   +1 more source

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