Motion compensation/autofocus in airborne synthetic aperture radar: A review

J Chen, M Xing, H Yu, B Liang, J Peng… - IEEE Geoscience and …, 2021 - ieeexplore.ieee.org
Air-and spaceborne synthetic aperture radar (SAR) can provide a large number of high-
resolution images for microwave remote sensing applications, such as geoscience and …

Sparse synthetic aperture radar imaging from compressed sensing and machine learning: Theories, applications, and trends

G Xu, B Zhang, H Yu, J Chen, M Xing… - IEEE Geoscience and …, 2022 - ieeexplore.ieee.org
Synthetic aperture radar (SAR) image formation can be treated as a class of ill-posed linear
inverse problems, and the resolution is limited by the data bandwidth for traditional imaging …

Compressed sensing radar imaging: Fundamentals, challenges, and advances

J Yang, T Jin, C Xiao, X Huang - Sensors, 2019 - mdpi.com
In recent years, sparsity-driven regularization and compressed sensing (CS)-based radar
imaging methods have attracted significant attention. This paper provides an introduction to …

Sparsity-driven synthetic aperture radar imaging: Reconstruction, autofocusing, moving targets, and compressed sensing

M Çetin, I Stojanović, NÖ Önhon… - IEEE Signal …, 2014 - ieeexplore.ieee.org
This article presents a survey of recent research on sparsity-driven synthetic aperture radar
(SAR) imaging. In particular, it reviews 1) the analysis and synthesis-based sparse signal …

Deep SAR imaging and motion compensation

W Pu - IEEE Transactions on Image Processing, 2021 - ieeexplore.ieee.org
Compressive sensing (CS) and matrix sensing (MS) techniques have been applied to the
synthetic aperture radar (SAR) imaging problem to reduce the sampling amount of SAR …

SAE-Net: A deep neural network for SAR autofocus

W Pu - IEEE Transactions on Geoscience and Remote …, 2022 - ieeexplore.ieee.org
The sparsity-driven technique is a widely used tool to solve the synthetic aperture radar
(SAR) imaging problem. However, it always encounters sensitivity to motion errors. To solve …

An autofocus technique for high-resolution inverse synthetic aperture radar imagery

L Zhao, L Wang, G Bi, L Yang - IEEE Transactions on …, 2014 - ieeexplore.ieee.org
For inverse synthetic aperture radar imagery, the inherent sparsity of the scatterers in the
range-Doppler domain has been exploited to achieve a high-resolution range profile or …

Enhanced ISAR imaging by exploiting the continuity of the target scene

L Wang, L Zhao, G Bi, C Wan… - IEEE Transactions on …, 2013 - ieeexplore.ieee.org
This paper presents a novel inverse synthetic aperture radar (ISAR) imaging method by
exploiting the inherent continuity of the scatterers on the target scene to obtain enhanced …

An augmented Lagrangian method for complex-valued compressed SAR imaging

HE Güven, A Güngör, M Cetin - IEEE Transactions on …, 2016 - ieeexplore.ieee.org
In this paper, we present a solution to the complex synthetic aperture radar (SAR) imaging
problem within a constrained optimization formulation where the objective function includes …

From theory to application: Real-time sparse SAR imaging

H Bi, G Bi, B Zhang, W Hong… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
In recent years, the sparse signal processing technique has shown significant potential in
synthetic aperture radar (SAR) imaging, such as image performance improvement and …