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 …
(GEO) targets, so it is necessary to increase the coherent processing interval (CPI) to …
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 …
radar (ISAR) imaging of noncooperative targets by transmitting UWB signals. However, the …
Model-data co-driven integration of detection and imaging for geosynchronous targets with wideband radar
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 …
targets lead to the problems of ultralow signal-to-noise ratio (ULSNR) and complex signal …
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 …
time-varying rotational acceleration arises, the image will become blurred because of high …
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 …
maneuvering targets is the 2-D spatial-variant (SV) high-order phase error. The classic …
A novel ISAR imaging approach for maneuvering targets with satellite-borne platform
Inverse synthetic aperture radar (ISAR) imaging for maneuvering targets has always been a
challenging task due to azimuth time-varying Doppler frequency modulation, especially …
challenging task due to azimuth time-varying Doppler frequency modulation, especially …
Spaceborne ISAL imaging algorithm for high-speed moving targets
H Yin, Y Li, L Guo, S Li, X Wang… - IEEE Journal of …, 2023 - ieeexplore.ieee.org
During the spaceborne inverse synthetic aperture ladar (ISAL) imaging, the radial velocity
between the piggyback satellite of ladar and the observed satellite is usually relatively large …
between the piggyback satellite of ladar and the observed satellite is usually relatively large …
ISAR Imaging for Non-cooperative Targets based on Sharpness Criterion under Low SNR
Z Yang, X Tan, W Tian, X Dong… - IEEE Journal of Selected …, 2023 - ieeexplore.ieee.org
Inverse synthetic aperture radar (ISAR) imaging for noncooperative targets with complex
translational motion (TM) and 3-D rotational motion (RM) face the problem of spatial-variant …
translational motion (TM) and 3-D rotational motion (RM) face the problem of spatial-variant …
Joint Translational Motion Compensation for Multi-target ISAR Imaging Based on Integrated Kalman Filter
Y Li, J Wang, R Liu, J Ding, P Zhang… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Traditionally, when multiple targets appear within the radar beam at the same time, the
range profiles of different targets are coupled together, the existing algorithms usually image …
range profiles of different targets are coupled together, the existing algorithms usually image …
ISAR imaging for low-earth-orbit target based on coherent integrated smoothed generalized cubic phase function
Y Du, Y Jiang, Y Wang, W Zhou… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
In the high-resolution inverse synthetic aperture radar (ISAR) imaging of low-earth-orbit
space targets, the received signal from one range bin can be modeled as a multicomponent …
space targets, the received signal from one range bin can be modeled as a multicomponent …