Results 131 to 140 of about 978 (179)

ROS-Activated Nanohydrogel Scaffolds with Multi-Factors Controlled Release for Targeted Dual-Lineage Repair of Osteochondral Defects. [PDF]

open access: yesAdv Sci (Weinh)
Wang X   +14 more
europepmc   +1 more source

Ocean's largest chlorophyll-rich tongue is extending westward (2002-2022). [PDF]

open access: yesNat Commun
Peng S   +6 more
europepmc   +1 more source

Long-Range Transport of Oil by Marine Plastic Debris: Evidence from an 8500 km Journey. [PDF]

open access: yesEnviron Sci Technol
James BD   +25 more
europepmc   +1 more source

VIERS‐1 scatterometer model

Journal of Geophysical Research: Oceans, 1998
In this paper a description is given of a physically based theoretical ocean backscatter model (called the VIERS‐1 model) for intermediate incidence angles, and a comparison of its performance against the CMOD4 empirical model is made. The VIERS‐1 scatterometer algorithm is based on a two‐scale composite surface model which includes both specular and ...
Janssen, P.A.E.M.   +5 more
openaire   +2 more sources

Progresses of development of CFOSAT scatterometer

2012 IEEE International Geoscience and Remote Sensing Symposium, 2012
In this paper, the status and progress of the scatterometer (SCAT) of the Chinese-French Oceanography Satellite (CFOSAT) will be reported. SCAT/CFOSAT will be the first rotating fan-beam scatterometer (RFSCAT) ever flown on a satellite for global ocean vector wind measurement.
Xiaolong Dong   +3 more
openaire   +1 more source

Preliminary Calibrations of the Cfosat Scatterometer

IGARSS 2019 - 2019 IEEE International Geoscience and Remote Sensing Symposium, 2019
After the launching of CFOSAT (China-France Oceanography Satellite), calibrations of the SCAT (scatterometer onboard the CFOSAT) are carried out to modify the bias of the observed NRCS (normalized radar cross section). In this paper, some preliminary calibration results of CFOSAT SCAT are presented, including both internal calibration onboard the ...
Di Zhu 0001   +5 more
openaire   +1 more source

Coherent Heterodyne Scatterometer

SPIE Proceedings, 1988
An instrument has been developed that measures the magnitude of the Bidirectional Scattering Distribution Function (BSDF) employing coherent optical heterodyne detection at 633nm in a Mach-Zehnder interferometer configuration. In preliminary measurements, instrument performance agrees with theoretical predictions and is characterized by diffraction ...
L.Z. Gacusan   +3 more
openaire   +1 more source

A scatterometer inversion procedure for the Mediterranean Sea

IGARSS 2003. 2003 IEEE International Geoscience and Remote Sensing Symposium. Proceedings (IEEE Cat. No.03CH37477), 2004
In this paper we present a scatterometer inversion procedure capable to deal with data frames in which we have triplets and doublets. This is actually the case of the Wind SCatterometer (WSC) on board of the ERS-2 satellite over the Mediterranean Sea. A set of meaningful experiments is presented.
Migliaccio M, Sarti M
openaire   +4 more sources

The Scatterometer For DIRBE

SPIE Proceedings, 1987
A scatterometer for monitoring the performance degradation of an infrared instrument in the Diffuse Infrared Background Experiment (DIRBE) due to contamination of the primary mirror is described. The scatterometer monitors the scattered light from an off-axis internal source to provide a measure of the integrity of the optical system.
openaire   +1 more source

NASA Scatterometer Experiment

Acta Astronautica, 1998
Abstract Satellite scatterometers are microwave radars capable of measuring near-surface vector winds (both speed and direction) over the oceans under all weather conditions. The data generated from these instruments are used in scientific studies of upper ocean circulation, tropospheric dynamics, air–sea interaction and climate change; in ...
J Graf   +6 more
openaire   +1 more source

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