Results 11 to 20 of about 439,158 (345)
Sea Surface Wind Direction Retrieval Based on Convolution Neural Network and Wavelet Analysis
Sea surface wind streak is one of many geophysical phenomena in synthetic aperture radar (SAR) images, which is often used to obtain sea surface wind direction.
Chaogang Guo +4 more
doaj +4 more sources
The long-term trends of sea surface wind are of great importance to our understanding of the effects of climate change on the marine environment. In the northern South China Sea (SCS), the long-term changes in coastal sea surface wind are not well ...
Bo Hong, Jie Zhang
doaj +4 more sources
Sea Surface Wind Retrievals from SIR-C/X-SAR Data: A Revisit
The Geophysical Model Function (GMF) XMOD1 provides a linear algorithm for sea surface wind field retrievals for the Spaceborne Imaging Radar-C/X-band Synthetic Aperture Radar (SIR-C/X-SAR).
Yongzheng Ren +2 more
doaj +4 more sources
Algorithm for Sea Surface Wind Retrieval From TerraSAR-X and TanDEM-X Data
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 ...
Xiao-Ming Li, Susanne Lehner
exaly +3 more sources
Doppler Navigation System with a Non-Stabilized Antenna as a Sea-Surface Wind Sensor. [PDF]
We propose a concept of the utilization of an aircraft Doppler Navigation System (DNS) as a sea-surface wind sensor complementary to its normal functionality.
Nekrasov A +3 more
europepmc +2 more sources
SAR Based Sea Surface Complex Wind Fields Estimation: An Analysis over the Northern Adriatic Sea
Nowadays, sea surface analysis and monitoring increasingly use remote sensing, with particular interest in Synthetic Aperture Radar (SAR). Several SAR techniques exist in literature to understand the marine phenomena affecting the sea surface.
Virginia Zamparelli +3 more
doaj +3 more sources
At high sea conditions, e.g., typhoons and hurricanes, the sea surface waves break and produce foams, spray droplets, and bubbles, which are collectively known as whitecaps.
Jiasheng Tian, Jian Shi
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Assessment of sea surface wind field pattern over the Caspian Sea using EOF analysis
In this study, sea surface wind speed was investigated over the Caspian Sea. To do this, the accuracy of sea surface wind speed was evaluated using the Advanced Scatterometer (ASCAT) data, ERA-Interim and ERA5 reanalysis data based on the offshore ...
H. Farjami, A. R. E. Hesari
exaly +2 more sources
An Improved Local Gradient Method for Sea Surface Wind Direction Retrieval from SAR Imagery
Sea surface wind affects the fluxes of energy, mass and momentum between the atmosphere and ocean, and therefore regional and global weather and climate.
Lizhang Zhou +7 more
doaj +2 more sources
Launched on 5 June 2019, the BuFeng-1 A/B twin satellites were part of the first Chinese global navigation satellite system reflectometry (GNSS-R) satellite mission.
Cheng Jing, Chongdi Duan
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