Advanced technology of high-resolution radar: target detection, tracking, imaging, and recognition

T Long, Z Liang, Q Liu - Science China Information Sciences, 2019 - Springer
In recent years, the performances of radar resolution, coverage, and detection accuracy
have been significantly improved through the use of ultra-wideband, synthetic aperture and …

Real-world ISAR object recognition using deep multimodal relation learning

B Xue, N Tong - IEEE transactions on cybernetics, 2019 - ieeexplore.ieee.org
Real-world inverse synthetic aperture radar (ISAR) object recognition is a critical and
challenging problem in computer vision tasks. In this article, an efficient real-world ISAR …

Compressive sensing based SAR imaging and autofocus using improved Tikhonov regularization

MS Kang, KT Kim - IEEE Sensors Journal, 2019 - ieeexplore.ieee.org
For synthetic aperture radar (SAR) imaging, the compressive sensing (CS) coupled with total
variation (TV)-based algorithm is known as an effective focusing technique using under …

Clisar-net: A deformation-robust isar image classification network using contrastive learning

P Ni, Y Liu, H Pei, H Du, H Li, G Xu - Remote Sensing, 2022 - mdpi.com
The inherent unknown deformations of inverse synthetic aperture radar (ISAR) images, such
as translation, scaling, and rotation, pose great challenges to space target classification. 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 …

High-Success-Rate and Fast ISAR Imaging of Non-Stationary Moving Platform-Attitude Rapidly Changing Ship Target with DS Evidence and Minimum Entropy Theory

J Fan, S Shao, H Liu - IEEE Transactions on Geoscience and …, 2024 - ieeexplore.ieee.org
The acquisition of a well-focused and high-resolution inverse synthetic aperture radar
(ISAR) image of a ship target is crucial for accurate target classification and recognition. In …

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 …

Integration of Imaging and Recognition for Marine Targets in Fast-Changing Attitudes With Multi-Station Wideband Radars

S Shao, H Liu, J Yan - IEEE Transactions on Aerospace and …, 2023 - ieeexplore.ieee.org
Affected by the ocean environments, such as sea waves and wind, the marine targets
perform periodic three-dimensional swaying motion (3D-SM)(roll, pitch, and yaw), which …

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 …

Noise-robust vibration phase compensation for satellite ISAL imaging by frequency descent minimum entropy optimization

X Wang, L Guo, Y Li, L Han, Q Xu… - … on Geoscience and …, 2022 - ieeexplore.ieee.org
Inverse synthetic aperture ladar (ISAL) can perform high-resolution imaging for satellites.
However, due to the short wavelength of the laser, satellite microvibration will introduce …