Results 11 to 20 of about 102,276 (296)
Correlation properties of interfering electrons in a mesoscopic ring under nonclassical microwave radiation [PDF]
Original paper can be found at: http://eproceedings.worldscinet.com/ Copyright World Scientific Publishing Co. DOI: 10.1142/9789812704474_0009Interfering electrons in a mesoscopic ring are irradiated with both classical and nonclassical microwaves.
Chong, C.C., Tsomokos, D.I., Vourdas, A.
core +3 more sources
A Fully Automatic Algorithm for Editing the TanDEM-X Global DEM
The spaceborne mission TanDEM-X successfully acquired and processed a global Digital Elevation Model (DEM) from interferometric bistatic SAR data at X band. The product has been delivered in 2016 and is characterized by an unprecedented vertical accuracy.
Carolina González +4 more
doaj +1 more source
The High-Resolution Digital-Beamforming Airborne SAR System DBFSAR
Synthetic Aperture Radar (SAR) is an established remote sensing technique that can robustly provide high-resolution imagery of the Earth’s surface. However, current space-borne SAR systems are limited, as a matter of principle, in achieving high azimuth ...
Andreas Reigber +18 more
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Machine Learning Approaches for Road Condition Monitoring Using Synthetic Aperture Radar
Airborne synthetic aperture radar (SAR) has the potential to monitor remotely the road traffic infrastructure on a large scale. Of particular interest is the road surface roughness, which is an important road safety parameter.
Lucas Germano Rischioni +3 more
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Interferometric synthetic aperture radar (InSAR) is able to provide important information for the characterization of the surface topography of glaciers and ice sheets.
Georg Fischer +2 more
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Antenna Array Calibration Using a Sparse Scene
In radar systems, antenna arrays acquire direction-dependent information to localize targets or create images of the environment. However, because of unknown complex amplitudes per channel and mutual coupling, a calibration is necessary for good ...
Johanna Geiss +3 more
doaj +1 more source
Temporal and Spatial Analyses of Spectral Indices of Nonthermal Emissions Derived from Hard X-Rays and Microwaves [PDF]
We studied electron spectral indices of nonthermal emissions seen in hard X-rays (HXRs) and in microwaves. We analyzed 12 flares observed by the Hard X-ray Telescope aboard {\it Yohkoh}, Nobeyama Radio Polarimeters (NoRP), and the Nobeyama ...
Asai, Ayumi +7 more
core +2 more sources
Statistical Regularization for Enhanced TomoSAR Imaging
One of the main topics in synthetic aperture radar (SAR) tomography (TomoSAR) is the estimation of the vertical structures' location, which scatter the field back toward the sensor, constrained to a reduced number of passes. Moreover, the introduction of
Gustavo Martin del Campo +2 more
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Model-Based Interpretation of PolSAR Data for the Characterization of Glacier Zones in Greenland
Different approaches have been proposed in recent years to map glacier zones using Synthetic Aperture Radar (SAR). Most of them rely on empirical or statistical approaches for the interpretation of backscatter intensity measurements and their seasonal ...
Giuseppe Parrella +2 more
doaj +1 more source
Radiometric Performance of the TerraSAR-X Mission over More Than Ten Years of Operation
The TerraSAR-X mission, based on two satellites, has produced SAR data products of high quality for a number of scientific and commercial applications for more than ten years.
Marco Schwerdt +8 more
doaj +1 more source

