Efficient ADMM framework based on functional measurement model for mmW 3-D SAR imaging

M Wang, S Wei, Z Zhou, J Shi… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Compressed sensing (CS) shows significant potential in the field of active millimeter-wave
(mmW) synthetic aperture radar (SAR) imaging due to the merits of reducing system …

Online sparse DOA estimation based on sub–aperture recursive LASSO for TDM–MIMO radar

J Luo, Y Zhang, J Yang, D Zhang, Y Zhang, Y Zhang… - Remote Sensing, 2022 - mdpi.com
The least absolute shrinkage and selection operator (LASSO) algorithm is a promising
method for sparse source location in time–division multiplexing (TDM) multiple–input …

Tensor-based sparse recovery space-time adaptive processing for large size data clutter suppression in airborne radar

N Cui, K Xing, Z Yu, K Duan - IEEE Transactions on Aerospace …, 2022 - ieeexplore.ieee.org
Sparse recovery space-time adaptive processing (SR-STAP) can achieve an ideal clutter
suppression with very few training samples, however, its application faces two challenges …

DU-CG-STAP method based on sparse recovery and unsupervised learning for airborne radar clutter suppression

B Zou, X Wang, W Feng, H Zhu, F Lu - Remote Sensing, 2022 - mdpi.com
With a small number of training range cells, sparse recovery (SR)-based space–time
adaptive processing (STAP) methods can help to suppress clutter and detect targets …

Passive multistatic radar imaging of vessel target using GNSS satellites of opportunity

C Huang, Z Li, H An, Z Sun, J Wu… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
The global navigation satellite system (GNSS)-based passive radar shows potential for
permanent maritime surveillance. In this article, the GNSS signals are exploited for vessel …

Joint clutter suppression and moving target indication in 2-D azimuth rotated time domain for single-channel bistatic SAR

J Li, Z Li, Q Yang, Y Wang, J Long, J Wu… - … on Geoscience and …, 2023 - ieeexplore.ieee.org
Moving target indication (MTI) in bistatic synthetic aperture radar (BiSAR) is a promising task
in both civilian and military fields. However, it suffers severe challenges under the influence …

A novel frequency-domain focusing method for geosynchronous low-earth-orbit bistatic SAR in sliding-spotlight mode

Z Sun, T Chen, H Sun, J Wu, Z Lu, Z Li, H An, J Yang - Remote Sensing, 2022 - mdpi.com
The low-earth-orbit synthetic aperture radar (SAR) can achieve enhanced remote-sensing
capabilities by exploiting the large-scale and long-duration beam coverage of a …

LRSR-ADMM-Net: A joint low-rank and sparse recovery network for SAR imaging

H An, R Jiang, J Wu, KC Teh, Z Sun… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Synthetic aperture radar (SAR) imaging with sub-Nyquist sampled echo is a challenging
task. Compressed sensing (CS) has been widely applied in this case to reconstruct the …

An optimal polar format refocusing method for bistatic SAR moving target imaging

Q Yang, Z Li, J Li, Y Xiao, H An, J Wu… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Bistatic synthetic aperture radar (BiSAR) has received more and more attention because of
its forward-looking imaging capability and configuration flexibility. For BiSAR moving target …

Mainlobe Deceptive Jammer Suppression Based on Quadratic Phase Coding in FDA-MIMO Radar

Y Zhang, G Liao, J Xu, L Lan - Remote Sensing, 2022 - mdpi.com
In this paper, the problem of mainlobe deceptive jammer suppression is solved with the
frequency diversity array-multiple-input multiple-output (FDA-MIMO) radar system. At the …