Sparse synthetic aperture radar imaging from compressed sensing and machine learning: Theories, applications, and trends
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 …
inverse problems, and the resolution is limited by the data bandwidth for traditional imaging …
The race to improve radar imagery: An overview of recent progress in statistical sparsity-based techniques
The exploitation of sparsity has significantly advanced the field of radar imaging over the last
few decades, leading to substantial improvements in the resolution and quality of the …
few decades, leading to substantial improvements in the resolution and quality of the …
[HTML][HTML] 基于压缩感知理论的雷达成像技术与应用研究进展
李少东， 杨军， 陈文峰， 马晓岩 - 电子与信息学报, 2016 - jeit.ac.cn
压缩感知理论基于信号稀疏性, 将对信号采样转换为对信息自由度的采样, 可大大降低采样率.
而将压缩感知理论应用于雷达成像时有望在以下几个方面得到改善: 增强成像性能 …
而将压缩感知理论应用于雷达成像时有望在以下几个方面得到改善: 增强成像性能 …
Jointly using low-rank and sparsity priors for sparse inverse synthetic aperture radar imaging
W Qiu, J Zhou, Q Fu - IEEE Transactions on Image Processing, 2019 - ieeexplore.ieee.org
The inverse synthetic aperture radar (ISAR) imaging technique of a moving target with
sparse sampling data has attracted wide attention due to its ability to reduce the data …
sparse sampling data has attracted wide attention due to its ability to reduce the data …
High-resolution ISAR imaging and motion compensation with 2-D joint sparse reconstruction
S Shao, L Zhang, H Liu - IEEE Transactions on Geoscience and …, 2020 - ieeexplore.ieee.org
With regard to the multifunction radar transmitting sparse stepped-frequency-modulation
(SSFM) signal for inverse synthetic aperture radar (ISAR) imaging, the received echo signal …
(SSFM) signal for inverse synthetic aperture radar (ISAR) imaging, the received echo signal …
Micro-Doppler parameter estimation via parametric sparse representation and pruned orthogonal matching pursuit
G Li, PK Varshney - IEEE Journal of Selected Topics in Applied …, 2014 - ieeexplore.ieee.org
The rotation, vibration, or coning motion of a target may produce periodic Doppler
modulation, which is called the micro-Doppler phenomenon and is widely used for target …
modulation, which is called the micro-Doppler phenomenon and is widely used for target …
High-resolution inverse synthetic aperture radar imaging and scaling with sparse aperture
In high-resolution radar imaging, the rotational motion of targets generally produces
migration through resolution cells (MTRC) in inverse synthetic aperture radar (ISAR) images …
migration through resolution cells (MTRC) in inverse synthetic aperture radar (ISAR) images …
Autofocusing for sparse aperture ISAR imaging based on joint constraint of sparsity and minimum entropy
S Zhang, Y Liu, X Li - IEEE Journal of Selected Topics in …, 2016 - ieeexplore.ieee.org
Sparsity and Shannon entropy have been widely used in inverse synthetic aperture radar
(ISAR) imaging. The minimum entropy criterion is usually applied in the translational motion …
(ISAR) imaging. The minimum entropy criterion is usually applied in the translational motion …
ISAR imaging of a maneuvering target based on parameter estimation of multicomponent cubic phase signals
P Huang, XG Xia, M Zhan, X Liu… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
In inverse synthetic aperture radar (ISAR) imaging for a uniformly moving rigid-body target, a
finely focused ISAR image can be obtained by using the conventional range-Doppler …
finely focused ISAR image can be obtained by using the conventional range-Doppler …
3D geometry and motion estimations of maneuvering targets for interferometric ISAR with sparse aperture
In the current scenario of high-resolution inverse synthetic aperture radar (ISAR) imaging,
the non-cooperative targets may have strong maneuverability, which tends to cause time …
the non-cooperative targets may have strong maneuverability, which tends to cause time …