Imaging and parameter estimation of fast-moving targets with single-antenna SAR

J Yang, C Liu, Y Wang - IEEE Geoscience and Remote …, 2013 - ieeexplore.ieee.org
This letter proposes a novel algorithm for focusing moving targets with fast cross-track
velocities and estimating their motion parameters with single-antenna synthetic aperture …

A novel motion parameter estimation algorithm of fast moving targets via single-antenna airborne SAR system

R Xu, D Zhang, D Hu, X Qiu… - IEEE Geoscience and …, 2012 - ieeexplore.ieee.org
A novel parameter estimation algorithm of fast moving targets using single-antenna airborne
synthetic aperture radar (SAR) databased on desampling and Radon transform (RT) 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 …

A fast ground moving target focusing method based on first-order discrete polynomial-phase transform

Z Xin, G Liao, Z Yang, P Huang, J Ma - Digital Signal Processing, 2017 - Elsevier
A new ground moving target focusing method for airborne synthetic aperture radar (SAR) is
introduced in this paper. Firstly, first-order discrete polynomial-phase transform (DPT) is …

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 …

An airborne SAR moving target imaging and motion parameters estimation algorithm with azimuth-dechirping and the second-order keystone transform applied

J Yang, Y Zhang - IEEE Journal of Selected Topics in Applied …, 2015 - ieeexplore.ieee.org
In this paper, we propose an algorithm for airborne SAR moving target imaging and motion
parameters estimation in Doppler ambiguity situation with azimuth-dechirping and the …

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 …

High-resolution SAR imaging of ground moving targets based on the equivalent range equation

Y Li, T Wang, B Liu, R Hu - IEEE Geoscience and Remote …, 2014 - ieeexplore.ieee.org
In this letter, a novel ground moving target imaging algorithm suitable for high-resolution
synthetic aperture radar (SAR) is proposed. The key step of the proposed algorithm is to …

Fast non-searching method for ground moving target refocusing and motion parameters estimation

X He, G Liao, S Zhu, J Xu, Y Guo, J Wei - Digital Signal Processing, 2018 - Elsevier
Ground moving targets may be smeared in a synthetic aperture radar (SAR) image due to
the range migration, Doppler ambiguity and azimuth spectrum split caused by target …

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 …