Results 101 to 110 of about 4,519,944 (188)

High Resolution Bistatic ISAR Imaging of Space Objects

open access: yes
13451350Monostatic ISAR (Inverse Synthetic Aperture Radar) imaging provides high-resolution images of objects based on their relative motion with respect to the radar system. These images can be used for satellite identification and characterization. The
Oriot, Hélène M.   +6 more
core   +1 more source

Autofocusing ISAR images via sparse representation

open access: yes, 2022
S.203-206While a continuously distributed reflectivity of a scene to be imaged with synthetic aperture radar does not really show sparsity - resulting in a limited performance of compressed sensing for general scenes - the signals of selected objects ...
Ender, J.H.G.
core  

Radar type of inverse synthetic aperture radar (ISAR): image optimization methods of ISAR

open access: yes, 2013
This dissertation focuses on the study of inverse synthetic aperture radar systems (ISAR) and, in particular, the development of innovative algorithms for ISAR imaging of radar targets.
Kallitsis, Evangelos   +2 more
core   +1 more source

Ultra Wide Swath Imaging With Multi-Channel SAR Systems [PDF]

open access: yes, 2008
Multi-channel radar systems allow for overcoming the inherent limitation of conventional synthetic aperture radar (SAR). An example is the combination of digital beamforming on receive in elevation with multi-aperture SAR signal reconstruction in azimuth
Bordoni, Federica   +4 more
core  

Joint use of two-dimensional tomography and ISAR imaging for three-dimensional image formation of non-cooperative targets

open access: yes, 2014
A tomographic approach is proposed in this paper to form three-dimensional Inverse Synthetic Aperture Radar (ISAR) images of non-cooperative moving targets. A 2D ISAR image is generated for each transmit/receive element of two orthogonal arrays.
Salvetti, Federica   +5 more
core  

Subinteger Range-Bin Alignment Method for ISAR Imaging of Noncooperative Targets

open access: yesEURASIP Journal on Advances in Signal Processing, 2010
Inverse Synthetic Aperture Radar (ISAR) is a coherent radar technique capable of generating images of noncooperative targets. ISAR may have better performance in adverse meteorological conditions than traditional imaging sensors.
Pérez-Martínez F   +1 more
doaj  

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