A unified focusing algorithm for several modes of SAR based on FrFT
Many imaging algorithms for different modes, such as, stripmap synthetic aperture radar
(SAR), spotlight SAR, sliding spotlight SAR, and terrain observation by progressive scans …
(SAR), spotlight SAR, sliding spotlight SAR, and terrain observation by progressive scans …
Ground moving target refocusing in SAR imagery based on RFRT-FrFT
P Huang, XG Xia, Y Gao, X Liu, G Liao… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
In this paper, a new algorithm is presented to image ground moving targets in a synthetic
aperture radar (SAR) system based on range frequency reversal transform-fractional Fourier …
aperture radar (SAR) system based on range frequency reversal transform-fractional Fourier …
Ground moving target refocusing in SAR imagery using scaled GHAF
P Huang, XG Xia, G Liao, Z Yang… - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
In this paper, a new method is proposed to refocus a ground moving target in synthetic
aperture radar imagery. In this method, range migration is compensated in the 2-D …
aperture radar imagery. In this method, range migration is compensated in the 2-D …
A new chirp scaling algorithm for highly squinted missile-borne SAR based on FrFT
S Chen, S Zhang, H Zhao… - IEEE Journal of Selected …, 2014 - ieeexplore.ieee.org
Since synthetic aperture technology was employed in radar signal processing, a lot of
imaging algorithms have been developed for highly squinted synthetic aperture radar (SAR) …
imaging algorithms have been developed for highly squinted synthetic aperture radar (SAR) …
An efficient approach with scaling factors for TOPS-mode SAR data focusing
W Xu, P Huang, Y Deng, J Sun… - IEEE Geoscience and …, 2011 - ieeexplore.ieee.org
The Terrain Observation by Progressive Scans (TOPS) mode is a novel spaceborne imaging
mode which can be used to obtain wide-swath coverage and overcome major drawbacks in …
mode which can be used to obtain wide-swath coverage and overcome major drawbacks in …
An efficient and accurate GB-SAR imaging algorithm based on the fractional Fourier transform
In this paper, an efficient and accurate imaging algorithm is presented for Ground-Based
Synthetic Aperture Radar (GB-SAR) or other radar systems that could be formed by a …
Synthetic Aperture Radar (GB-SAR) or other radar systems that could be formed by a …
TOPS-mode raw data processing using chirp scaling algorithm
W Xu, P Huang, R Wang, Y Deng… - IEEE Journal of Selected …, 2013 - ieeexplore.ieee.org
This paper presents four imaging approaches for terrain observation by progressive scans
(TOPS)-mode SAR focusing, all of which take advantage of modified chirp scaling (CS) …
(TOPS)-mode SAR focusing, all of which take advantage of modified chirp scaling (CS) …
Imaging and locating multiple ground moving targets based on keystone transform and FrFT for single channel SAR system
H Yi, C Fan, J Yang, X Huang - 2009 2nd Asian-Pacific …, 2009 - ieeexplore.ieee.org
Synthetic aperture radar (SAR) imaging techniques have been successfully developed for
static ground targets, but if the moving target returns are processed in the conventional …
static ground targets, but if the moving target returns are processed in the conventional …
A novel imaging algorithm for focusing high-resolution spaceborne SAR data in squinted sliding-spotlight mode
J Chen, H Kuang, W Yang, W Liu… - IEEE Geoscience and …, 2016 - ieeexplore.ieee.org
To process squinted sliding-spotlight synthetic aperture radar data, the azimuth
preprocessing step based on the linear range walk correction (LRWC) and derotation …
preprocessing step based on the linear range walk correction (LRWC) and derotation …
Spectrum-oriented FFBP algorithm in quasi-polar grid for SAR imaging on maneuvering platform
In this letter, a new spectrum-oriented fast factorized backprojection (FFBP) algorithm is
proposed for synthetic aperture radar (SAR) imaging on a maneuvering platform …
proposed for synthetic aperture radar (SAR) imaging on a maneuvering platform …