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 …

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 …

Motion compensation for airborne SAR via parametric sparse representation

YC Chen, G Li, Q Zhang, QJ Zhang… - IEEE Transactions on …, 2016 - ieeexplore.ieee.org
A method of motion status estimation of airborne synthetic aperture radar (SAR) platform in
short subapertures via parametric sparse representation is proposed for high-resolution …

SAF-3DNet: Unsupervised AMP-inspired network for 3-D MMW SAR imaging and autofocusing

Z Zhou, S Wei, H Zhang, R Shen… - … on Geoscience and …, 2022 - ieeexplore.ieee.org
The sparse imaging method based on compressed sensing (CS) is widely used in the field
of millimeter-wave (MMW) synthetic aperture radar (SAR) imaging. However, 3-D sparse …

Joint sparsity-based imaging and motion error estimation for BFSAR

W Pu, J Wu, X Wang, Y Huang, Y Zha… - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
Due to its flexibility and low cost, the bistatic forward-looking synthetic aperture radar
(BFSAR) which employs side-looking transmitter and forward-looking receiver has been …

RPCA-AENet: Clutter suppression and simultaneous stationary scene and moving targets imaging in the presence of motion errors

W Pu, Y Bao - IEEE Transactions on Neural Networks and …, 2022 - ieeexplore.ieee.org
Clutter suppression and ground moving target imaging in synthetic aperture radar (SAR)
system have been receiving increasing attention for both civilian and military applications …

Efficient SAR imaging integrated with autofocus via compressive sensing

MS Kang, JM Baek - IEEE Geoscience and Remote Sensing …, 2022 - ieeexplore.ieee.org
In synthetic aperture radar (SAR) imaging, perturbations in the motion of the moving platform
induce an undesired phase error due to imprecise knowledge of the motion, which results in …

Phase retrieval from power spectra of masked signals

AS Bandeira, Y Chen, DG Mixon - … and Inference: a Journal of the …, 2014 - academic.oup.com
In diffraction imaging, one is tasked with reconstructing a signal from its power spectrum. To
resolve the ambiguity in this inverse problem, one might invoke prior knowledge about the …

Nonsparse SAR scene imaging network based on sparse representation and approximate observations

H Zhang, J Ni, K Li, Y Luo, Q Zhang - Remote Sensing, 2023 - mdpi.com
Sparse-representation-based synthetic aperture radar (SAR) imaging technology has shown
superior potential in the reconstruction of nonsparse scenes. However, many existing …