Results 41 to 50 of about 241,619 (71)

Wavelet-Based Compressed Sensing for SAR Tomography of Forested Areas [PDF]

open access: yes, 2012
Synthetic aperture radar (SAR) tomography is a 3-D imaging modality that is commonly tackled by spectral estimation techniques. Thus, the backscattered power along the cross-range direction can be readily obtained by computing the Fourier spectrum of a ...
Nannini, Matteo   +2 more
core   +1 more source

Advanced Concepts for High-Resolution Wide-Swath SAR Imaging [PDF]

open access: yes, 2010
This paper reviews advanced multi-channel SAR system concepts for the imaging of wide swaths with high resolution. Several novel system architectures employing both direct radiating arrays and reflector antennas fed by a digital array are introduced ...
Patyuchenko, Anton   +6 more
core  

Bewegungskompensation für flugzeuggetragene SAR-Systeme

open access: yes, 1995
Überblicksvortrag über die Forschungsergebnisse bezüglich der Bewegungskompensation für flugzeuggetragene SAR-Systeme basierend auf INS-, GPS- und RDM-Messungen.
Buckreuß, S.
core  

Wavelet-Based Compressed Sensing for Polarimetric SAR Tomography [PDF]

open access: yes, 2013
Tomographic synthetic aperture radar (SAR) imaging has been recently formulated in a wavelet-based compressed sensing (CS) framework. This paper reviews the underlying sparsity-driven algorithms for single-channel as well as polarimetric tomography, and ...
Nannini, Matteo   +2 more
core  

Interferometric Synthetic Aperture Radar (SAR) Missions Employing Formation Flying [PDF]

open access: yes, 2010
This paper presents an overview of single-pass interferometric Synthetic Aperture Radar (SAR) missions employing two or more satellites flying in a close formation.
Hajnsek, Irena   +4 more
core   +1 more source

Publications et travaux du SAR : 1995

open access: yes, 1996
Cette bibliographie recense l'ensemble des travaux et publications réalisés par le CIRAD-SAR au cours de l'année 1995. Les principaux thèmes sont : conception des équipements et énergie, économie des systèmes ruraux, génie agronomique et mécanisation ...
CIRAD-SAR - FRA
core  

Bistatic SAR Experiments with the TanDEM-X Constallation [PDF]

open access: yes, 2012
Launched in June 2010, TanDEM-X is an interferometric mission with the main goal of providing a high-resolution, global and unprecedentedly accurate digital elevation model (DEM) of the Earth by means of single-pass X-band SAR interferometry. Despite
Steinbrecher, Ulrich   +23 more
core   +1 more source

Publications et travaux du SAR : 1993

open access: yes, 1994
Cette bibliographie recense l'ensemble des travaux et publications réalisés par le CIRAD-SAR au cours de l'année 1993. Les principaux thèmes sont : conception des équipements et énergie, économie des systèmes ruraux, génie agronomique et mécanisation ...
CIRAD-SAR - FRA
core  

Imaging of targets beneath foliage with SAR tomography [PDF]

open access: yes, 2008
SAR tomography (SARTom) is an imaging technique that allows multiple phase centre separation in the vertical (height) direction, leading to a 3-dimensional (3D) reconstruction of the imaged scene. It is usually performed after standard 2D SAR repeat-pass
Nannini, Matteo   +2 more
core  

Unambiguous SAR Signal Reconstruction from Nonuniform Displaced Phase Center Sampling [PDF]

open access: yes, 2004
The displaced phase center (DPC) technique will enable a wide-swath synthetic aperture radar (SAR) with high azimuth resolution. In a classic DPC system, the pulse repetition frequency (PRF) has to be chosen such that the SAR carrier moves just one half ...
Moreira, Alberto   +2 more
core   +1 more source

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