Design considerations of PRF for optimizing GMTI performance in azimuth multichannel SAR systems with HRWS imaging capability

Y Shu, G Liao, Z Yang - IEEE transactions on geoscience and …, 2013 - ieeexplore.ieee.org
Using multichannel in azimuth to suppress the Doppler ambiguities allows for high-
resolution wide-swath (HRWS) synthetic aperture radar (SAR) imaging, thus overcoming the …

Study on SAR/GMTI processing for high-resolution wide-swath SAR system

X Meng-dao, S Guang-cai, L Xue-shi - 雷达学报, 2015 - radars.ac.cn
In recent years, there have been many studies on Synthetic Aperture Radar (SAR), and High-
Resolution and Wide-Swath (HRWS) imaging has attracted increasing attention. High …

Multichannel SAR using waveform diversity and distinct carrier frequency for ground moving target indication

WQ Wang - IEEE Journal of Selected Topics in Applied Earth …, 2015 - ieeexplore.ieee.org
Ground moving target indication (GMTI) plays an important role in surveillance and
reconnaissance applications, but it is a difficult problem due to the impacts of stationary …

Performance analysis for multichannel HRWS SAR systems based on STAP approach

T Yang, Z Li, Z Suo, Y Liu, Z Bao - IEEE Geoscience and …, 2013 - ieeexplore.ieee.org
Incorporated with digital beam-forming processing, multichannel spaceborne synthetic
aperture radar (SAR) systems are able to overcome the minimum antenna area constraint …

Robust clutter suppression and ground moving target imaging method for a multichannel SAR with high-squint angle mounted on hypersonic vehicle

J Han, Y Cao, TS Yeo, F Wang - Remote Sensing, 2021 - mdpi.com
This paper investigates a robust clutter suppression and detection of ground moving target
(GMT) imaging method for a multichannel synthetic aperture radar (MC-SAR) with high …

Image-based target detection and radial velocity estimation methods for multichannel SAR-GMTI

K Suwa, K Yamamoto, M Tsuchida… - … on Geoscience and …, 2016 - ieeexplore.ieee.org
In order to enhance the performance of spaceborne synthetic aperture radar-ground moving
target indication (SAR-GMTI) systems, multichannel systems with large and preferably …

Robust clutter suppression and moving target imaging approach for multichannel in azimuth high-resolution and wide-swath synthetic aperture radar

SX Zhang, MD Xing, XG Xia, R Guo… - IEEE Transactions on …, 2014 - ieeexplore.ieee.org
This paper describes a clutter suppression approach and the corresponding moving target
imaging algorithm for a multichannel in azimuth high-resolution and wide-swath (MC …

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 …

A novel approach to Doppler centroid and channel errors estimation in azimuth multi-channel SAR

Y Zhou, R Wang, Y Deng, W Yu, H Fan… - … on Geoscience and …, 2019 - ieeexplore.ieee.org
Multi-channel synthetic aperture radar (SAR) in azimuth can overcome the minimum-
antenna-area constraint of the conventional SAR in high-resolution and wide-swath (HRWS) …

Strong clutter suppression via RPCA in multichannel SAR/GMTI system

D Yang, X Yang, G Liao, S Zhu - IEEE geoscience and remote …, 2015 - ieeexplore.ieee.org
Clutter suppression and ground moving target indication are challenging tasks in
multichannel synthetic aperture radar (SAR) systems. In recent years, robust principal …