Inverse synthetic aperture radar imaging: A historical perspective and state-of-the-art survey

R Vehmas, N Neuberger - IEEE Access, 2021 - ieeexplore.ieee.org
Radar can obtain high spatial resolution at large operating distances, and its operation is
largely independent from weather and lighting conditions. This makes it an important …

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 …

GEO targets ISAR imaging with joint intra-pulse and inter-pulse high-order motion compensation and sub-aperture image fusion at ULCPI

S Shao, H Liu, J Wei - IEEE Transactions on Geoscience and …, 2023 - ieeexplore.ieee.org
The high orbit height leads to the ultralow signal-to-noise ratio (ULSNR) of geosynchronous
(GEO) targets, so it is necessary to increase the coherent processing interval (CPI) to …

Integration of super-resolution ISAR imaging and fine motion compensation for complex maneuvering ship targets under high sea state

S Shao, H Liu, L Zhang, P Wang… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Under high sea state, ship targets make complex maneuvering motions due to strong
disturbances such as sea waves and sea winds. Selecting the optimal imaging time interval …

Two-dimension joint super-resolution ISAR imaging with joint motion compensation and azimuth scaling

S Shao, L Zhang, J Wei, H Liu - IEEE Geoscience and Remote …, 2020 - ieeexplore.ieee.org
The quality of inverse synthetic aperture radar (ISAR) images suffers seriously from the two-
dimension (2-D) resolution and noise. The motion errors arising from translational and …

Joint range alignment and autofocus method based on Combined Broyden-Fletcher-Goldfarb-Shanno algorithm and whale optimization algorithm

F Liu, D Huang, X Guo, C Feng - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Correct and robust translational motion compensation is necessary but challenging for
inverse synthetic aperture radar (ISAR) imaging and target recognition. On the one hand …

Ultrawideband ISAR imaging of maneuvering targets with joint high-order motion compensation and azimuth scaling

S Shao, H Liu, L Zhang, P Wang… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Ultrawideband (UWB) radar can achieve ultrahigh-resolution inverse synthetic aperture
radar (ISAR) imaging of noncooperative targets by transmitting UWB signals. However, the …

Noise robust high-speed motion compensation for ISAR imaging based on parametric minimum entropy optimization

J Wang, Y Li, M Song, P Huang, M Xing - Remote Sensing, 2022 - mdpi.com
When a target is moving at high-speed, its high-resolution range profile (HRRP) will be
stretched by the high-order phase error caused by the high velocity. In this case, the inverse …

Model-data co-driven integration of detection and imaging for geosynchronous targets with wideband radar

S Shao, H Liu, L Zhang, J Yan… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
The high orbit height and long coherent processing interval (CPI) of geosynchronous (GEO)
targets lead to the problems of ultralow signal-to-noise ratio (ULSNR) and complex signal …

Images of 3-D maneuvering motion targets for interferometric ISAR with 2-D joint sparse reconstruction

S Shao, L Zhang, H Liu, P Wang… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
In the actual scene of interferometric inverse synthetic aperture radar (InISAR) imaging, the
noncooperative targets may make a nonuniform 3-D rotational motion (3-D-RM), which …