Attributed scattering center extraction with genetic algorithm

M Jing, G Zhang - IEEE Transactions on Antennas and …, 2020 - ieeexplore.ieee.org
An attributed scattering center (ASC) model provides concise and physically relevant
features for complex targets and plays an important role in inverse scattering problems …

Parametric representation and application of micro-Doppler characteristics for cone-shaped space targets

X Ai, Z Xu, Q Wu, X Liu, S Xiao - IEEE Sensors Journal, 2019 - ieeexplore.ieee.org
Micro-Doppler characteristics have been widely utilized to discriminate the space targets. In
this paper, the micro-Doppler parametric model (mDPM) is presented to fit the micro-Doppler …

Geometry reconstruction based on attributes of scattering centers by using time-frequency representations

KY Guo, QY Qu, XQ Sheng - IEEE transactions on antennas …, 2015 - ieeexplore.ieee.org
Experiments have shown that the inverse scattering problem of a radar target can potentially
be resolved by the attributed scattering centers. The signatures of radar images are mainly …

[PDF][PDF] 基于散射中心滑动特性的双基地雷达锥体目标微动特征提取方法

徐志明, 艾小锋, 刘晓斌, 吴其华, 赵锋 - 电子学报, 2021 - ejournal.org.cn
双基地雷达观测下, 锥体目标的微动特征可以由顶部局部型散射中心, 底面边缘滑动型散射中心
和侧面滑动型散射中心的微多普勒来表述. 首先, 本文建立了三种类型双基地散射中心的微多普 …

[PDF][PDF] 散射中心的时频像特征研究

郭琨毅, 牛童瑶, 屈泉酉, 盛新庆 - 电子与信息学报, 2016 - edit.jeit.ac.cn
散射中心是高频区电磁散射的重要特征, 其属性特征, 如散射幅度, 位置, 对方位的依赖性对于
雷达成像及目标识别具有重要意义. 与其它雷达图像相比, 时频图像能更完整地反映出散射中心 …

Low scattering performance and scattering center characteristics of streamlined space target

Z Xu, Y Zhu, X Ai, Q Wu, F Zhao - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Compared with the conventional cone and cone-cylinder space targets, streamlined space
targets (SSTs) have attracted significant attention due to low scattering performance. In this …

An accurate bistatic scattering center model for extended cone-shaped targets

QY Qu, KY Guo, XQ Sheng - IEEE Transactions on Antennas …, 2014 - ieeexplore.ieee.org
An accurate bistatic scattering center model for cone-shaped targets is proposed in this
paper. The model describes the overall attributes of dominant bistatic scattering centers. It …

Angular glint error simulation using attributed scattering center models

KY Guo, GL Xiao, Y Zhai, XQ Sheng - IEEE access, 2018 - ieeexplore.ieee.org
Angular glints are induced essentially by the superposition of scattering responses from
multiple scattering centers and usually fluctuate quickly and widely with the aspect angles …

雷达目标的散射中心建模研究

K Guo, H Yin, X Sheng - Dianbo Kexue Xuebao/Chinese Journal of …, 2020 - pure.bit.edu.cn
摘要The total scattering field of a radar target can be approximated as the superposition of
the scattering contributions from scattering centers (SC). Each of types of SCs corresponds …

Micro‐Doppler characteristics of streamlined ballistic target

Z Xu, X Ai, Q Wu, F Zhao, S Xiao - Electronics Letters, 2019 - Wiley Online Library
Micro‐Doppler (mD) characteristics of the ballistic targets have attracted great attention due
to the potential in target discrimination. However, current investigations mainly focus on …