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 …

Structured low-rank and sparse method for ISAR imaging with 2-D compressive sampling

G Xu, B Zhang, J Chen, W Hong - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
With the development of modern advanced radar, there are high demands to perform
inverse synthetic aperture radar (ISAR) imaging from sparse frequency band (SFB) and …

High-resolution ISAR imaging with sparse stepped-frequency waveforms

L Zhang, Z Qiao, M Xing, Y Li… - IEEE Transactions on …, 2011 - ieeexplore.ieee.org
From the theory of compressive sensing (CS), we know that the exact recovery of an
unknown sparse signal can be achieved from limited measurements by solving a sparsity …

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 …

FMCW SAR sparse imaging based on approximated observation: An overview on current technologies

H Bi, D Zhu, G Bi, B Zhang, W Hong… - IEEE Journal of Selected …, 2020 - ieeexplore.ieee.org
Sparsity-driven synthetic aperture radar (SAR) imaging technique for frequency modulation
continuous wave (FMCW) has already shown the superiority in terms of performance …

Resolution enhancement for inversed synthetic aperture radar imaging under low SNR via improved compressive sensing

L Zhang, M Xing, CW Qiu, J Li, J Sheng… - IEEE Transactions on …, 2010 - ieeexplore.ieee.org
The theory of compressed sampling (CS) indicates that exact recovery of an unknown
sparse signal can be achieved from very limited samples. For inversed synthetic aperture …

Sparsity-driven ISAR imaging based on two-dimensional ADMM

HR Hashempour - IEEE Sensors Journal, 2020 - ieeexplore.ieee.org
Compressed sensing (CS) can achieve high resolution inverse synthetic aperture radar
(ISAR) imaging of moving targets with limited measurements. Recently, alternating direction …

Computationally efficient sparse aperture ISAR autofocusing and imaging based on fast ADMM

S Zhang, Y Liu, X Li - IEEE Transactions on Geoscience and …, 2020 - ieeexplore.ieee.org
In the case of sparse aperture, the coherence between pulses of radar echo is destroyed,
which challenges inverse synthetic aperture radar (ISAR) autofocusing and imaging …

Measurement matrix optimization for ISAR sparse imaging based on genetic algorithm

YJ Chen, Q Zhang, Y Luo… - IEEE Geoscience and …, 2016 - ieeexplore.ieee.org
Inverse synthetic aperture radar sparse imaging based on compressive sensing has been
widely researched. The measurement matrix significantly affects the performance of target …

Sparse aperture ISAR imaging method based on joint constraints of sparsity and low rank

C Zeng, W Zhu, X Jia, L Yang - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
A new inverse synthetic aperture radar (ISAR) imaging framework is proposed to obtain high
cross-range resolution under sparse aperture conditions, which is a challenge when the …