Robust ground moving-target imaging using deramp–keystone processing

G Sun, M Xing, XG Xia, Y Wu… - IEEE Transactions on …, 2012 - ieeexplore.ieee.org
Range cell migration (RCM) correction and azimuth spectrum being contained entirely in
baseband are critical for ground moving-target imaging (GMTIm). Without the azimuth …

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 …

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 …

Detection and imaging of ground moving targets with real SAR data

J Yang, C Liu, Y Wang - IEEE Transactions on Geoscience and …, 2014 - ieeexplore.ieee.org
Detection and imaging of multiple moving targets is a challenging task, particularly with real
synthetic aperture radar (SAR) data. In this paper, moving targets with different motion …

Imaging and relocation for extended ground moving targets in multichannel SAR-GMTI systems

P Huang, XG Xia, L Wang, H Xu, X Liu… - … on Geoscience and …, 2021 - ieeexplore.ieee.org
In a multichannel synthetic aperture radar (SAR) system, because of the target
uncooperative motion, a ground moving target (GMT) is usually smeared, distorted, and …

Geometry-information-aided efficient radial velocity estimation for moving target imaging and location based on radon transform

X Zhang, G Liao, S Zhu, C Zeng… - IEEE Transactions on …, 2014 - ieeexplore.ieee.org
Real-time radial velocity estimation is a key challenge for moving target imaging and
location in current single-antenna synthetic aperture radar (SAR)-ground moving target …

Imaging and parameter estimating for fast moving targets in airborne SAR

K Tan, W Li - IEEE Transactions on Computational Imaging, 2016 - ieeexplore.ieee.org
A novel algorithm is presented to image fast moving targets and estimate moving
parameters in single-antenna synthetic aperture radar, in which phase information is …

Ground moving target indication via multichannel airborne SAR

B Guo, D Vu, L Xu, M Xue, J Li - IEEE transactions on …, 2011 - ieeexplore.ieee.org
We consider moving target detection and velocity estimation for multichannel synthetic-
aperture-radar (SAR)-based ground moving target indication (GMTI). Via forming velocity …

Parameter estimation of ground moving targets based on SKT-DLVT processing

J Tian, W Cui, XG Xia, SL Wu - IEEE Transactions on …, 2015 - ieeexplore.ieee.org
It is well known that the motion of a ground moving target may induce the range cell
migration, spectrum spread, and velocity ambiguity during the imaging time, which makes …

An extended moving target detection approach for high-resolution multichannel SAR-GMTI systems based on enhanced shadow-aided decision

H Xu, Z Yang, M Tian, Y Sun… - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
This paper develops a framework based on enhanced shadow-aided decision for
multichannel synthetic aperture radar-based ground moving target indication system …