Results 41 to 50 of about 948 (163)

The Winds and Currents Mission Concept

open access: yesFrontiers in Marine Science, 2019
The Winds and Currents Mission (WaCM) is a proposed approach to meet the need identified by the NRC Decadal Survey for the simultaneous measurements of ocean vector winds and currents. WaCM features a Ka-band pencil-beam Doppler scatterometer able to map
Ernesto Rodríguez   +6 more
doaj   +1 more source

Polar Sea Ice Detection Using a Rotating Fan Beam Scatterometer

open access: yesRemote Sensing, 2023
Scatterometers are dedicated to monitoring sea surface wind vectors, but they also provide valuable data for polar applications. As a new type of scatterometer, the rotating fan beam scatterometer delivers a higher diversity of incidence angles and more ...
Liling Liu   +3 more
doaj   +1 more source

Scatterometer investigations

open access: yesEos, Transactions American Geophysical Union, 1985
An announcement of opportunity has been released for scientific participation in the National Aeronautics and Space Administration (NASA) Scatterometer (NSCAT) program, which will be carried aboard the U.S. Navy Remote Ocean Sensing System (N‐ROSS) satellite, currently scheduled for launch in mid‐1989.
openaire   +1 more source

Instantaneous one-angle white-light scatterometer

open access: yesOptics Express, 2016
We present a white light scatterometer operating at a unique scattering direction. Mechanical motions and wavelength scans are removed. The technique provides an immediate flexible characterization of roughness with no loss of resolution.
Claude Amra   +3 more
openaire   +2 more sources

Achieving superior therapeutic effects on methicillin‐resistant Staphylococcus aureus infection via simple sulfonation process for preparing zwitterionic photosensitizer

open access: yesInterdisciplinary Medicine, EarlyView.
The sulfonated zwitterionic photosensitizer (PYSO3) is synthesized by reacting maleic anhydride derivatives with 4‐aminopyridine to form PY, followed by sulfonation with 1,4‐butane sultone. It exhibits both photothermal and photodynamic properties, enabling effective eradication of MRSA and biofilms, as well as promoting wound healing in mice ...
Changxu Zhu   +10 more
wiley   +1 more source

Evaluation of Sea Surface Wind Products from Scatterometer Onboard the Chinese HY-2D Satellite

open access: yesRemote Sensing, 2023
The Chinese new marine dynamic environment satellite HY-2D was launched on 19 May 2021, carrying a Ku-band scatterometer (named HSCAT-D). In this study, wind products observed by the HSCAT-D were validated by comparing with wind data from the U.S ...
Sheng Yang   +5 more
doaj   +1 more source

A pilot variational coupled reanalysis based on the CESAM climate model

open access: yesQuarterly Journal of the Royal Meteorological Society, EarlyView.
Variational data assimilation of in‐situ and satellite ocean data and reanalysis atmospheric data into an intermediate complexity Earth system model is possible by adjusting the surface fluxes and internal model parameters. This pilot application requires nearly complete information on the atmospheric state for synchronization.
Armin Köhl   +6 more
wiley   +1 more source

Satellite Velocity Correction Method of Ocean Current Retrieval for a Spaceborne Doppler Scatterometer

open access: yesRemote Sensing, 2023
For a spaceborne pencil-beam rotating Doppler scatterometer, its precision in measuring the ocean surface motion depends on the Doppler centroid of the received signals.
Jingyu Zhang, Xiaolong Dong, Di Zhu
doaj   +1 more source

The role of soil moisture in the inland penetration of Indian monsoon low‐pressure systems

open access: yesQuarterly Journal of the Royal Meteorological Society, EarlyView.
We use the Advanced Weather Research and Forecasting model to examine the role of soil moisture in the inland penetration of Indian monsoon low‐pressure systems (LPSs). We find that LPSs penetrate deeply into India despite a dry land surface; however, their inland penetration is adversely affected when there is a reduction in the total surface heat ...
Akshay Deoras   +2 more
wiley   +1 more source

Super Resolution Mapping of Scatterometer Ocean Surface Wind Speed Using Generative Adversarial Network: Experiments in the Southern China Sea

open access: yesJournal of Marine Science and Engineering
This paper designed a Generative Adversarial Network (GAN)-based super-resolution framework for scatterometer ocean surface wind speed (OSWS) mapping.
Xianci Wan   +6 more
doaj   +1 more source

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