Noise-robust motion compensation for aerial maneuvering target ISAR imaging by parametric minimum entropy optimization

J Wang, L Zhang, L Du, D Yang… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
When a target is involved in maneuvering motion, the nonuniform 3-D rotation motion will
cause a continuous change of image projection plane (IPP), which would induce 2-D spatial …

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 …

An efficient ISAR imaging approach for highly maneuvering targets based on subarray averaging and image entropy

Z Yang, D Li, X Tan, H Liu, L Xu… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Owing to the highly maneuvering character involved in targets, the nonuniform 3-D rotation
motions make the assumption that the image projection plane (IPP) is constant during …

Translational motion compensation for ISAR imaging under low SNR by minimum entropy

L Zhang, J Sheng, J Duan, M Xing, Z Qiao… - EURASIP Journal on …, 2013 - Springer
In general, conventional error correction for inverse synthetic aperture radarimaging consists
of range alignment and phase adjustment, which compensate range shift and phase error …

An improved parametric translational motion compensation algorithm for targets with complex motion under low signal-to-noise ratios

Z Ding, G Zhang, T Zhang, Y Gao… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Translational motion compensation plays an important role in inverse synthetic aperture
radar (ISAR) imaging. However, existing translational motion compensation algorithms …

Joint motion compensation and distortion correction for maneuvering target bistatic isar imaging based on parametric minimum entropy optimization

J Ding, Y Li, J Wang, M Li, J Wei - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Bistatic inverse synthetic aperture radar (Bi-ISAR) can obtain complementary information
about moving targets and overcome the inherent imaging limitations of monostatic ISAR …

Adaptive translational motion compensation method for ISAR imaging under low SNR based on particle swarm optimization

L Liu, F Zhou, M Tao, P Sun… - IEEE Journal of Selected …, 2015 - ieeexplore.ieee.org
Under low signal-to-noise ratio (SNR), the performance of conventional envelop-based
range alignment methods for inverse synthetic aperture radar (ISAR) imaging degrades …

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 …

Translational motion compensation for ISAR images through a multicriteria decision using surrogate-based optimization

D Ustun, A Toktas - IEEE Transactions on Geoscience and …, 2020 - ieeexplore.ieee.org
Inverse synthetic aperture radar (ISAR) image is constructed using 2-D spatial distributions
of the radar cross section of a target. ISAR data gathered from moving targets might include …

Uniform rotational motion compensation for ISAR based on phase cancellation

J Hu, W Zhou, Y Fu, X Li, N Jing - IEEE Geoscience and …, 2011 - ieeexplore.ieee.org
Targets with uniform rotational motion may cause migration through cross-range cells during
the imaging time, which makes the inverse synthetic aperture radar image smeared …