Research on ISAR imaging method of long-distance high-speed space targets

R Xue, J Li, D Yu, C Zhao - IET International Radar Conference …, 2023 - ieeexplore.ieee.org
Space targets imaging based on space platform is a research hotspot in recent years. In this
paper, according to the relative motion characteristics of space targets in the imaging …

Research on the Imaging Method of Long-Distance High-Speed Targets in the Earth-Moon Space

R Xue, D Yu, J Li, C Zhao - 2022 IEEE 22nd International …, 2022 - ieeexplore.ieee.org
Accurate monitoring and imaging of long-distance and high-speed moving targets by space
platform is a long-term technical difficulty. In this paper, we analyzed and summarized …

ISAR imaging method for space maneuvering target based on parameter estimation

C Zhang, Y Xiang, T Zhang, Y Liu… - IET International Radar …, 2023 - ieeexplore.ieee.org
Due to the complex movement of the space maneuvering target, the received radar signal
has time-varying characteristics, which causes the traditional range-Doppler imaging …

A novel method for ISAR imaging of multiple maneuvering targets

J Zhao, YQ Zhang, X Wang, S Wang… - Progress In …, 2019 - jpier.org
For inverse synthetic aperture radar (ISAR) imaging of multiple targets, range profiles of
different targets are sometimes coupled together, resulting in the ineffectiveness of …

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 …

A novel ISAR imaging approach for maneuvering targets with satellite-borne platform

D Li, J Ren, H Liu, Z Yang, J Wan… - IEEE Geoscience and …, 2021 - ieeexplore.ieee.org
Inverse synthetic aperture radar (ISAR) imaging for maneuvering targets has always been a
challenging task due to azimuth time-varying Doppler frequency modulation, especially …

Performance analysis on ISAR imaging of space targets

Z Yejian, Z Lei, W Hongxian, X Mengdao - 雷达学报, 2017 - radars.ac.cn
Abstract Usually, in traditional Inverse Synthetic Aperture Radar (ISAR) systems design and
mode selection for space satellite targets, coherent integration gain in azimuth direction …

A novel video ISAR imaging for rotating space targets based on pulse train design

T Liang, S Wang, J Ren, HO Shen… - 2019 6th Asia-Pacific …, 2019 - ieeexplore.ieee.org
Limited to the radar pulse repetition frequency (PRF), the quality of inverse synthetic
aperture radar (ISAR) image for space micro-motion targets is poor, when performed by the …

[HTML][HTML] ISAR autofocus imaging algorithm for maneuvering targets based on phase retrieval and Gabor wavelet transform

H Shi, T Yang, Z Qiao - Remote Sensing, 2018 - mdpi.com
The imaging issue of a rotating maneuvering target with a large angle and a high
translational speed has been a challenging problem in the area of inverse synthetic aperture …

High resolution ISAR imaging of space target based on two-dimensional sparse characteristics

J MA, M GAO, B GUO, W HU, M XIA - Transactions of Beijing …, 2018 - journal.bit.edu.cn
Aiming at the ISAR imaging problem of three-axis stabilized space target, a two dimensional
high resolution ISAR imaging method was proposed based on sparse characteristics and …