Long-time coherent integration for weak maneuvering target detection and high-order motion parameter estimation based on keystone transform

P Huang, G Liao, Z Yang, XG Xia… - IEEE Transactions on …, 2016 - ieeexplore.ieee.org
In the airborne or spaceborne radar applications, prolonging the coherent integration time is
one of the effective methods to improve the radar detection ability of a weak maneuvering …

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 …

SAR ground moving target imaging algorithm based on parametric and dynamic sparse Bayesian learning

L Yang, L Zhao, G Bi, L Zhang - IEEE Transactions on …, 2016 - ieeexplore.ieee.org
In this paper, a novel synthetic aperture radar (SAR) ground moving target imaging (GMTIm)
algorithm is presented within a parametric and dynamic sparse Bayesian learning (SBL) …

Fast coherent integration for maneuvering target with high-order range migration via TRT-SKT-LVD

X Li, G Cui, W Yi, L Kong - IEEE Transactions on Aerospace …, 2016 - ieeexplore.ieee.org
This paper addresses the coherent integration problem for detecting a maneuvering target
with high-order range migration (RM), where the velocity, acceleration, and jerk result in …

An approach for refocusing of ground moving target without target motion parameter estimation

P Huang, G Liao, Z Yang, XG Xia, J Ma… - IEEE Transactions on …, 2016 - ieeexplore.ieee.org
In synthetic aperture radar (SAR), long integration time may induce range migration and
Doppler frequency migration of a received signal, which may degrade the SAR imaging …

A low complexity coherent integration method for maneuvering target detection

X Li, L Kong, G Cui, W Yi - Digital Signal Processing, 2016 - Elsevier
This paper considers the coherent integration problem for detecting a maneuvering target
with complex motions, where the velocity, acceleration and jerk result in respectively the …

Simultaneous stationary scene imaging and ground moving target indication for high-resolution wide-swath SAR system

X Li, M Xing, XG Xia, GC Sun… - IEEE Transactions on …, 2016 - ieeexplore.ieee.org
In synthetic aperture radar (SAR) images, moving targets are usually smeared and/or
imaged at incorrect positions due to the target motions during the SAR integration time …

ISAR imaging of targets with complex motions based on a noise-resistant parameter estimation algorithm without nonuniform axis

J Zheng, H Liu, G Liao, T Su, Z Liu… - IEEE Sensors …, 2016 - ieeexplore.ieee.org
In inverse synthetic aperture radar (ISAR) imaging of targets with complex motions, such as
highly maneuvering airplanes and ships fluctuating with oceanic waves, azimuth echoes of …

An approach for refocusing of ground fast-moving target and high-order motion parameter estimation using Radon-high-order time-chirp rate transform

P Huang, G Liao, Z Yang, J Ma - Digital Signal Processing, 2016 - Elsevier
Long synthetic aperture time can improve the imaging quality of a ground moving target,
whereas a moving target may be severely smeared in the cross-range image due to the …

A new motion parameter estimation algorithm based on SDFC-LVT

J Tian, W Cui, XGEN Xia, S Wu - IEEE Transactions on …, 2016 - ieeexplore.ieee.org
This paper proposes a new motion parameter estimation algorithm, namely subband dual-
frequency conjugate-Lv's transform, for fast moving targets. This algorithm first constructs two …