Results 31 to 40 of about 241,619 (71)
Modifications in the SIFT operator for effective SAR image matching [PDF]
, 2010 With the increasing availability and rapidly improving spatial resolution of SAR images from latest and future satellites like TerraSAR-X and TanDEM-X, their applicability in remote sensing applications is set to be paramount.
Sahil Suri +7 more
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Digital Beamforming and MIMO SAR: Review and New Concepts [PDF]
, 2012 Spaceborne Synthetic Aperture Radar (SAR) is a unique tool for large scale Earth observation, but the current generation of SAR sensors suffers from some fundamental limitations with regard to their imaging and mapping capabilities.
Villano, Michelangelo +10 more
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First Bistatic Spaceborne SAR Experiments with TanDEM-X [PDF]
, 2011 TanDEM-X is a high-resolution interferometric mission with the main goal of providing a global and unprecedentedly accurate digital elevation model (DEM) of the Earth surface by means of single-pass X-band SAR interferometry.
Luca Marotti +39 more
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SAR moving target imaging using group sparsity [PDF]
, 2013 SAR imaging of scenes containing moving targets results in defocusing in the reconstructed images if the SAR observation model used in imaging does not take the motion into account.
Önhon, Özben Naime, Çetin, Müjdat
core +2 more sources
Die Sentinel-Satelliten des europäischen Copernicus-Programms
, 2016 Seit April 2016 befinden sich 4 Satelliten des Copernicus-Programms der Europäischen Kommission im Orbit. Nachdem Sentinel-1A im Jahr 2014 und Sentinel-2A im Jahr 2015 gestartet sind, kamen in den ersten Monaten 2016 zwei weitere Satelliten hinzu ...
Hahmann, Thomas
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Bi- and Multistatic SAR: Potentials and Challenges [PDF]
, 2004 Bi- and multistatic synthetic aperture radar (SAR) operates with distinct transmit and receive antennas which are mounted on separate platforms. Such a spatial separation has several operational advantages which will increase the capability, reliability ...
Moreira, Alberto +2 more
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Recent Developments and Applications of Multi-Pass Airborne Interferometric SAR using the E-SAR System [PDF]
, 2008 Airborne SAR systems are traditionally considered to be a suitable testbed for the demonstration of new Earth observation data acquisition techniques and for the development of new applications based on the acquired multi parameter data sets ...
Papathanassiou, Kostas +5 more
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Ambiguity Suppression by Azimuth Phase Coding in Multichannel SAR Systems [PDF]
, 2011 The Azimuth Phase Coding (APC) technique, proposed to suppress range ambiguities in conventional SAR systems, stands out for its low implementation complexity and its effectiveness for point and distributed ambiguities.
Bordoni, Federica +5 more
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CIRAD-SAR. Revue externe à mi-parcours
, 1994 Documents disponibles : - Schéma pluriannuel de programmation, bilan et perspectives, - Démarche en partenariat du Cirad-Sar (Groupe de travail de la direction), - La gestion de la qualité (Direction scientifique), - Ressources humaines, - Tendances et ...
CIRAD-SAR - FRA
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The Radiometric Measurement Quantity for SAR Images [PDF]
, 2013 A Synthetic Aperture Radar (SAR) system measures among other quantities the terrain radar reflectivity. After image calibration, the pixel intensities are commonly expressed in terms of radar cross sections (for point targets) or as backscatter ...
Döring, Björn, Schwerdt, Marco
core +1 more source