A keystone transform without interpolation for SAR ground moving-target imaging

D Zhu, Y Li, Z Zhu - IEEE Geoscience and Remote Sensing …, 2007 - ieeexplore.ieee.org
Synthetic aperture radar (SAR) image formation for a ground moving target necessitates the
compensation of the unknown target trajectory. The keystone transform has been employed …

New approach for SAR imaging of ground moving targets based on a keystone transform

Y Jungang, H Xiaotao, J Tian… - … and Remote Sensing …, 2011 - ieeexplore.ieee.org
We propose here a new approach for synthetic aperture radar (SAR) imaging of ground
moving targets. The unique characteristic of this approach is that range curvature (ie …

Doppler keystone transform: An approach suitable for parallel implementation of SAR moving target imaging

G Li, XG Xia, YN Peng - IEEE Geoscience and Remote Sensing …, 2008 - ieeexplore.ieee.org
In this letter, a synthetic aperture radar (SAR) data reformatting approach named Doppler
keystone transform (DKT) is proposed to correct the range migration of a moving target. By …

Imaging moving targets using the second-order keystone transform

D Kirkland - IET Radar, Sonar & Navigation, 2011 - IET
The use of synthetic aperture radar (SAR) for moving target imaging has recently attracted a
great deal of interest. The ability to obtain focused images of moving targets makes it …

Ground moving targets imaging algorithm for synthetic aperture radar

S Zhu, G Liao, Y Qu, Z Zhou… - IEEE Transactions on …, 2010 - ieeexplore.ieee.org
It is well known that the motion of a target induces range migration, especially for high-
resolution synthetic aperture radar (SAR) systems. Ground moving target imaging …

Theory of synthetic aperture radar imaging of a moving target

JK Jao - IEEE Transactions on Geoscience and remote …, 2001 - ieeexplore.ieee.org
Two novel image processing techniques have been developed to refocus a moving target
image from its smeared response in the synthetic aperture radar (SAR) image which is …

Approach for single channel SAR ground moving target imaging and motion parameter estimation

F Zhou, R Wu, M Xing, Z Bao - IET Radar, Sonar & Navigation, 2007 - IET
In recent years, ground moving target imaging in synthetic aperture radar (SAR) has
attracted the attention of many researchers all over the world. A novel approach is proposed …

Ground maneuvering target imaging and high-order motion parameter estimation based on second-order keystone and generalized Hough-HAF transform

P Huang, G Liao, Z Yang, XG Xia… - IEEE Transactions on …, 2016 - ieeexplore.ieee.org
This paper proposes a new method to focus a ground moving target with complex motions
and estimate its motion parameters in a synthetic aperture radar (SAR) system. In this …

Processing of sliding spotlight and TOPS SAR data using baseband azimuth scaling

P Prats, R Scheiber, J Mittermayer… - … on geoscience and …, 2009 - ieeexplore.ieee.org
This paper presents an efficient phase preserving processor for the focusing of data
acquired in sliding spotlight and Terrain Observation by Progressive Scans (TOPS) imaging …

A fast SAR imaging method for ground moving target using a second-order WVD transform

P Huang, G Liao, Z Yang, XG Xia… - IEEE Transactions on …, 2015 - ieeexplore.ieee.org
In synthetic aperture radar (SAR) imaging of a ground moving target, long-time coherent
integration may effectively improve the imaging quality, whereas the imaging performance …