High-resolution ISAR imaging of maneuvering targets based on azimuth adaptive partitioning and compensation function estimation

S Yang, S Li, H Fan, Y Liu - IEEE Transactions on Geoscience …, 2023 - ieeexplore.ieee.org
An important challenge in high-resolution inverse synthetic aperture radar (ISAR) imaging of
maneuvering targets is the 2-D spatial-variant (SV) high-order phase error. The classic …

A novel ISAR imaging algorithm for maneuvering targets

X Zhu, Y Jiang, Z Liu, R Chen… - IEEE Geoscience and …, 2021 - ieeexplore.ieee.org
For inverse synthetic aperture radar (ISAR) imaging of the maneuvering target, when the
time-varying rotational acceleration arises, the image will become blurred because of high …

An Efficient ISAR Imaging and Scaling Method for Highly Maneuvering Targets Based on ICPF-PSVA

J Ding, J Wang, Y Li, M Li, E Zhu… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
The imaging quality and efficiency are equally important in inverse synthetic aperture radar
(ISAR) imaging. The high-order spatial variant (SV) phase errors induced by the target's …

ISAR imaging and cross-range scaling for maneuvering targets by using the NCS-NLS algorithm

Y Gao, M Xing, Z Zhang, L Guo - IEEE Sensors Journal, 2019 - ieeexplore.ieee.org
The azimuth resolution of an inverse synthetic aperture radar (ISAR) image is determined by
the angular diversity of the target. In order to improve the azimuth resolution of an ISAR …

ISAR imaging of maneuvering target based on the quadratic frequency modulated signal model with time-varying amplitude

Y Wang, R Xu, Q Zhang, B Zhao - IEEE Journal of Selected …, 2016 - ieeexplore.ieee.org
Inverse synthetic aperture radar (ISAR) imaging of maneuvering target plays an important
role in the field of national defense and surveillance. In this case, the conventional range …

Adaptive joint time-frequency analysis for focusing ISAR images from simulated and experimental radar data

T Thayaparan, G Lampropoulos… - Image and Signal …, 2004 - spiedigitallibrary.org
When target motion is confined to a two-dimensional plane during coherent processing
intervals, the adaptive joint time-frequency algorithm is shown to be an effective method for …

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 …

Rotational motion compensation for wide-angle ISAR imaging based on integrated cubic phase function

WC Zhang, ZP Chen, B Yuan - 2013 - IET
To obtain high cross-range resolution in the inverse synthetic aperture radar (ISAR) image, it
is necessary to increase the rotation angle of the target with respect to radar line of sight …

Inverse synthetic aperture radar imaging of maneuvering target with distributed high resolution radars

T Liu, J Li, Y Pi, X Yang - Journal of Applied Remote Sensing, 2018 - spiedigitallibrary.org
The high-resolution inverse synthetic aperture radar (ISAR) imaging of the maneuvering
target with small-angle measurements is expected, which can be achieved by using the …

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 …