A novel moving target imaging algorithm for HRWS SAR based on local maximum-likelihood minimum entropy

SX Zhang, MD Xing, XG Xia, R Guo… - IEEE Transactions on …, 2013 - ieeexplore.ieee.org
For high-resolution wide-swath (HRWS) SAR based on multiple receive apertures in
azimuth, this paper proposes a novel imaging approach for moving targets. This approach …

Improved Moving Target Imaging Method for a Multichannel HRWS SAR System

X Pan, W Wang, L Wu, N Li - IEEE Geoscience and Remote …, 2023 - ieeexplore.ieee.org
The azimuth multichannel synthetic aperture radar (AMC-SAR) system makes possible
simultaneous high-resolution and wide-swath (HRWS) Earth observation. The motion of …

A method of estimating the velocity of moving targets for use in high-resolution wide-swath SAR imaging

X Wang, R Wang, N Li, H Fan, Y Wang - Remote Sensing Letters, 2018 - Taylor & Francis
High-resolution wide-swath (HRWS) synthetic aperture radar (SAR) systems utilize multiple
along-track channels to collect additional samples under relatively low pulse repetition …

An ML-based radial velocity estimation algorithm for moving targets in spaceborne high-resolution and wide-swath SAR systems

T Jin, X Qiu, D Hu, C Ding - Remote Sensing, 2017 - mdpi.com
Multichannel synthetic aperture radar (SAR) is a significant breakthrough to the inherent
limitation between high-resolution and wide-swath (HRWS) compared with conventional …

An unambiguous imaging method of moving target for maritime scenes with spaceborne high-resolution and wide-swath SAR

Y Long, F Zhao, M Zheng, L Zhao… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
In azimuth multichannel high-resolution and wide-swath (AMC-HRWS) synthetic aperture
radar (SAR) system, undersampling of azimuth signal results in the failure of the single …

A simultaneous imaging scheme of stationary clutter and moving targets for maritime scenarios with the first Chinese dual-channel spaceborne SAR sensor

J Yang, X Qiu, L Zhong, M Shang, C Ding - Remote Sensing, 2019 - mdpi.com
The technique of azimuth multichannel synthetic aperture radar (SAR) system has become a
potential solution to the irreconcilable conflict between high-resolution and wide-swath …

Moving target radial velocity estimation method for HRWS SAR system based on subspace projection

B Li, GC Sun, M Xing, X Chen, D You… - IEEE Geoscience and …, 2021 - ieeexplore.ieee.org
High-resolution wide-swath (HRWS) multichannel synthetic aperture radar (SAR) system
possesses a number of receiving channels along the azimuth direction, so it has the …

Ground moving target imaging for highly squint SAR by modified minimum entropy algorithm and spectrum rotation

S Xiong, J Ni, Q Zhang, Y Luo, L Yu - Remote Sensing, 2021 - mdpi.com
Ground moving target (GMT) is displaced and defocused in conventional synthetic aperture
radar (SAR) image due to the residual phase error of non-cooperative GMT motion. In this …

A modified range Doppler algorithm for high-squint SAR data imaging

Y Guo, P Wang, Z Men, J Chen, X Zhou, T He, L Cui - Remote Sensing, 2023 - mdpi.com
The high-squint airborne Synthetic Aperture Radar (SAR) has the ability to detect the target
area flexibly, and the detection swath is significantly increased compared with the side …

High-squint SAR imaging of maritime ship targets

X Xu, F Su, J Gao, X Jin - IEEE Transactions on Geoscience …, 2020 - ieeexplore.ieee.org
High-squint synthetic aperture radar (HS-SAR) imaging technology greatly enhances the
flexibility of SAR. However, the existing HS-SAR imaging algorithms are generally based on …