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 …

A novel hybrid location algorithm based on chaotic particle swarm optimization for mobile position estimation

Y Yue, L Cao, J Hu, S Cai, B Hang, H Wu - IEEE Access, 2019 - ieeexplore.ieee.org
Location estimation is significant in mobile and ubiquitous computing systems. Considering
the influence of measurement error caused by time difference of arrival (TDOA)/angle of …

Efficient autofocus chain for ISAR imaging of non-uniformly rotating target

BS Kang, MS Kang, IO Choi, CH Kim… - IEEE Sensors …, 2017 - ieeexplore.ieee.org
Conventional approaches to inverse synthetic aperture radar (ISAR) imaging of a non-
uniformly rotating target are not optimal in terms of reconstructed image quality and/or …

Improved frame-selection scheme for ISAR imaging of targets in complex 3-D motion

BS Kang, BH Ryu, CH Kim, KT Kim - IEEE Sensors Journal, 2017 - ieeexplore.ieee.org
When a target is in complex three-dimensional (3-D) motions, inverse synthetic aperture
radar (ISAR) images cannot be obtained with any motion compensation algorithms. To …

[HTML][HTML] Rotational Motion Compensation for ISAR Imaging Based on Minimizing the Residual Norm

X Yang, W Sheng, A Xie, R Zhang - Remote Sensing, 2024 - mdpi.com
In inverse synthetic aperture radar (ISAR) systems, image quality often suffers from the non-
uniform rotation of non-cooperative targets. Rotational motion compensation (RMC) is …

Efficient determination of frame time and length for ISAR imaging of targets in complex 3-D motion using phase nonlinearity and discrete polynomial phase transform

BS Kang, BH Ryu, KT Kim - IEEE Sensors Journal, 2018 - ieeexplore.ieee.org
When a target undergoes complex 3-D motions, focused inverse synthetic aperture radar
(ISAR) images cannot be obtained using any motion compensation algorithms. To address …

Optimal coherent processing interval selection for aerial maneuvering target imaging using tracking information

J Wang, L Zhang, L Du, B Chen, H Liu - IEEE Sensors Journal, 2018 - ieeexplore.ieee.org
When a target is in complex three-dimensional (3-D) motions, inverse synthetic aperture
radar (ISAR) images cannot be obtained with any motion compensation algorithms. In this …

Bistatic inverse synthetic aperture radar sparse aperture self-focusing algorithm based on the joint constraint of compressed sensing and minimum Tsallias entropy

H Zhu, B Guo, W Hu, L Jiao, X Zhu… - Journal of Applied …, 2022 - spiedigitallibrary.org
Based on the low imaging resolution of bistatic inverse synthetic aperture radar (Bi-ISAR)
and the failure of pulse correlation under the condition of sparse aperture cause that of the …

A novel adaptive joint time frequency algorithm by the neural network for the ISAR rotational compensation

Z Wang, W Yang, Z Chen, Z Zhao, H Hu, C Qi - Remote Sensing, 2018 - mdpi.com
We propose a novel adaptive joint time frequency algorithm combined with the neural
network (AJTF-NN) to focus the distorted inverse synthetic aperture radar (ISAR) image. In …

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 …