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 …
disturbances such as sea waves and sea winds. Selecting the optimal imaging time interval …
ISAR imaging for maneuvering targets with complex motion based on generalized radon-fourier transform and gradient-based descent under low SNR
The existing inverse synthetic aperture radar (ISAR) imaging algorithms for ship targets with
complex three-dimensional (3D) rotational motion are not applicable because of continuous …
complex three-dimensional (3D) rotational motion are not applicable because of continuous …
Frame selection method for isar imaging of 3-d rotating target based on time–frequency analysis and radon transform
BH Ryu, IH Lee, BS Kang, KT Kim - IEEE Sensors Journal, 2022 - ieeexplore.ieee.org
When a target has 3-D rotation accompanying roll–pitch–yaw movement, it yields an
additional phase component, which cannot be compensated for by any of the existing …
additional phase component, which cannot be compensated for by any of the existing …
Time window selection algorithm for ISAR ship imaging based on instantaneous Doppler frequency estimations of multiple scatterers
P Zhou, X Zhang, Y Dai, W Sun… - IEEE Journal of Selected …, 2019 - ieeexplore.ieee.org
Selecting a suitable time window is an important aspect of the ship imaging process for
inverse synthetic aperture radar (ISAR) systems. One type of existing algorithm involves …
inverse synthetic aperture radar (ISAR) systems. One type of existing algorithm involves …
Sparsity-driven inverse synthetic aperture radar imaging using accelerated meta-heuristic optimization
KM Lee, IH Lee, KT Kim - IEEE Transactions on Aerospace and …, 2022 - ieeexplore.ieee.org
When the inverse synthetic aperture radar (ISAR) system has sparse-aperture (SA) dataset
along the cross-range axis, it can blur the ISAR image of target having complex motion. To …
along the cross-range axis, it can blur the ISAR image of target having complex motion. To …
An optimal imaging time interval selection technique for marine targets ISAR imaging based on sea dynamic prior information
S Shao, L Zhang, H Liu - IEEE Sensors Journal, 2019 - ieeexplore.ieee.org
Marine targets are usually involved in remarkably strong maneuvering motion due to sea
wave disturbance, which will cause continual change of inverse synthetic aperture radar …
wave disturbance, which will cause continual change of inverse synthetic aperture radar …
Bistatic ISAR imaging for nonuniformly rotating targets
BS Kang, BH Ryu, KT Kim - IEEE Transactions on Aerospace …, 2018 - ieeexplore.ieee.org
When a target undergoes nonuniform rotational motion (RM), conventional motion
compensation (MOCOM) approaches for monostatic inverse synthetic aperture radar (ISAR) …
compensation (MOCOM) approaches for monostatic inverse synthetic aperture radar (ISAR) …
Reconstruction of Fine Cross-Range Resolution ISAR Images of Targets in 3-D Motion using Compressed Sensing and Frame Selection
IH Lee, KM Lee, MG Cho, KT Kim… - 2023 IEEE International …, 2023 - ieeexplore.ieee.org
The Inverse Synthetic Aperture Radar (ISAR) is a powerful tool for target recognition and
classification. However, generating focused ISAR images of moving targets is challenging …
classification. However, generating focused ISAR images of moving targets is challenging …
Improved ship imaging algorithm for geosynchronous synthetic aperture radar (SAR) featured by subaperture time window selection optimization and inverse SAR …
P Zhou, X Li, H Zhang, Z Zhang… - Journal of Applied …, 2023 - spiedigitallibrary.org
An inverse synthetic aperture radar processing-based algorithm is improved for ship
imaging in geosynchronous synthetic aperture radars (GEO SARs) to solve the technical …
imaging in geosynchronous synthetic aperture radars (GEO SARs) to solve the technical …