Dual-channel airborne SAR imaging of ground moving targets on perturbed platform

DM Wu, JF Kiang - IEEE Transactions on Geoscience and …, 2023 - ieeexplore.ieee.org
A dual-channel airborne synthetic aperture radar (SAR) imaging approach is proposed to
acquire well-focused images of ground moving targets (GMTs) after compensating for the …

A novel imaging-based target detection and parameter estimation scheme for airborne multichannel circular stripmap SAR

C Song, B Wang, M Xiang, R Shi… - … on Geoscience and …, 2023 - ieeexplore.ieee.org
Airborne multichannel circular stripmap synthetic aperture radar (CSSAR)-ground moving
target indication (GMTI) has drawn increasing attention in wide-area surveillance …

A new ground accelerating target imaging method for airborne CSSAR

Y Li, J Chen, J Zhu - IEEE Geoscience and Remote Sensing …, 2024 - ieeexplore.ieee.org
This letter studies the issue of ground accelerating target imaging with airborne circular
stripmap synthetic aperture radar (CSSAR). Most of the existing ground moving target …

Efficient ground moving target imaging method for synthetic aperture radar with target azimuth ambiguity

Z Chen, L Li, J Wan, D Li, X Tan - IEEE Sensors Journal, 2021 - ieeexplore.ieee.org
The synthetic aperture radar (SAR) image of ground moving target is easily defocused given
the unknown relative motions between radar and target. In addition, the limitation of pulse …

Ground moving target imaging and motion parameter estimation with airborne dual-channel CSSAR

Y Li, T Wang, B Liu, L Yang, G Bi - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
This paper deals with the issue of ground moving target imaging and motion parameter
estimation with an airborne dual-channel circular stripmap synthetic aperture radar (CSSAR) …

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 …

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 …

An Efficient Ground Moving Target Imaging Method for Synthetic Aperture Radar Based on Scaled Fourier Transform and Scaled Inverse Fourier Transform

X Zhang, H Zhu, R Liu, J Wan, Z Chen - Remote Sensing, 2024 - mdpi.com
The unknown relative motions between synthetic aperture radar (SAR) and a ground moving
target will lead to serious range cell migration (RCM) and Doppler frequency spread (DFS) …

Background-free ground moving target imaging for multi-PRF airborne SAR

G Jin, Z Dong, F He, A Yu - IEEE Transactions on Geoscience …, 2018 - ieeexplore.ieee.org
Synthetic aperture radar (SAR) is an advanced imaging sensor that can image side-looking
terrain. Until now, SAR schemes and imaging theories have been researched for stationary …

A novel back-projection-based target motion parameter estimation scheme for dual-channel SAR

X Tang, D Huang, C Wang, L Li… - … on Geoscience and …, 2024 - ieeexplore.ieee.org
Due to the reduction of imaging accuracy caused by the approximations of signal models,
traditional synthetic aperture radar (SAR) moving target motion parameter estimation …