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 …

Learning-based split unfolding framework for 3-D mmW radar sparse imaging

S Wei, Z Zhou, M Wang, H Zhang, J Shi… - … on Geoscience and …, 2022 - ieeexplore.ieee.org
The application of the compressed sensing (CS) method in the radar field enables the radar
imaging system to satisfy both low data cost and high reconstruction quality; however, it is …

3-d sar autofocusing with learned sparsity

M Wang, S Wei, Z Zhou, J Shi… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Inevitable inaccuracies of 3-D synthetic aperture radar (3-D SAR) imaging geometry may
cause undesired blurs in reconstructed images. Recent advances show impressive results …

AF-AMPNet: A deep learning approach for sparse aperture ISAR imaging and autofocusing

S Wei, J Liang, M Wang, J Shi… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Inverse synthetic aperture radar (ISAR) imaging and autofocusing are challenging under
sparse aperture (SA) conditions. Traditional imaging or autofocusing methods fail to obtain …

Deep learning approach for sparse aperture ISAR imaging and autofocusing based on complex-valued ADMM-Net

R Li, S Zhang, C Zhang, Y Liu, X Li - IEEE Sensors Journal, 2020 - ieeexplore.ieee.org
Sparse aperture radar imaging is generally achieved by methods of compressive sensing
(CS), or, sparse signal recovery (SSR). However, most of the traditional SSR methods …

TPSSI-Net: Fast and enhanced two-path iterative network for 3D SAR sparse imaging

M Wang, S Wei, J Liang, Z Zhou, Q Qu… - … on Image Processing, 2021 - ieeexplore.ieee.org
The emerging field of combining compressed sensing (CS) and three-dimensional synthetic
aperture radar (3D SAR) imaging has shown significant potential to reduce sampling rate …

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 …

STLS-LADMM-Net: A deep network for SAR autofocus imaging

M Li, J Wu, W Huo, Z Li, J Yang… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Synthetic aperture radar (SAR) can provide high-resolution electromagnetic backscattering
images of the illuminated area, playing a significant role in various applications. However …

A computational efficient 2-D block-sparse ISAR imaging method based on PCSBL-GAMP-Net

R Li, S Zhang, C Zhang, Y Liu… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Sparse aperture inverse synthesis aperture radar (SA-ISAR) imaging is generally solved by
compressed sensing (CS) methods or sparse signal recovery (SSR). Many SSR methods …

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 …