Results 11 to 20 of about 5,564 (299)
Interpretation of Spectral LiDAR Backscattering off the Florida Coast
A multispectral backscattering LiDAR (Light detection and range) system (hereafter Oculus) was integrated into a wave glider and used to estimate the scattering order (i.e., single vs multiple collisions) of LIDAR backscattering, the water inherent ...
Martin A. Montes +3 more
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Backscattering coefficients of Sentinel-1 synthetic aperture radar (SAR) data of drifting multi-year sea ice in the western Beaufort Sea during the transition period between the end of melting and onset of freeze-up are analyzed, in terms of the ...
Seung Hee Kim +10 more
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Coastal zones are very dynamic natural systems that experience short-term and long-term morphological changes. Their highly dynamic behavior requires frequent monitoring. Tidal flat topography for a large spatial coverage has been generated mainly by the
Keunyong Kim +3 more
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An Improved Semi-Empirical Model for Radar Backscattering from Rough Sea Surfaces at X-Band [PDF]
We propose an improved semi-empirical scattering model for X-band radar backscattering from rough sea surfaces. This new model has a wider validity range of wind speeds than does the existing semi-empirical sea spectrum (SESS) model.
Taekyeong Jin, Yisok Oh
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The objective of this study is to model backscattering coefficients over bare soils at intra-plot spatial scales (from almost 80 to 2800 m2), in a context where the plot is the reference spatial scale in most past studies. A statistical modeling approach,
Remy Fieuzal, Frédéric Baup
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Optical Backscattering Measured by Airborne Lidar and Underwater Glider
The optical backscattering from particles in the ocean is an important quantity that has been measured by remote sensing techniques and in situ instruments.
James H. Churnside +3 more
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This study investigated the relationship between backscattering coefficients of a synthetic aperture radar (SAR) and the four biophysical parameters of rice crops—plant height, green vegetation cover, leaf area index, and total dry biomass. A paddy
Emal Wali +2 more
doaj +1 more source
Backscatter Coefficient Estimation Using Tapers with Gaps [PDF]
When using the backscatter coefficient (BSC) to estimate quantitative ultrasound parameters such as the effective scatterer diameter (ESD) and the effective acoustic concentration (EAC), it is necessary to assume that the interrogated medium contains diffuse scatterers.
Adam C, Luchies, Michael L, Oelze
openaire +2 more sources
THE SENSITIVITY OF C-BAND HYBRID POLARIMETRIC RISAT-1 SAR DATA TO LEAF AREA INDEX OF PADDY CROP [PDF]
Active microwave remote sensing data has become an important source to retrieve crop biophysical parameters due to its unique sensitivity towards geometrical, structural and dielectric properties of various crop components.
H. S. Srivastava +2 more
doaj +1 more source
Modeling of synthetic aperture radar (SAR) imaging distortions induced by topography is addressed and a novel radiometric calibration method is proposed in this paper.
Pasquale Imperatore
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