[PDF][PDF] MIMO 雷达微弱目标长时积累技术综述

陈小龙, 黄勇, 关键, 宋伟健, 薛永华 - 信号处理, 2020 - researchgate.net
复杂背景下雷达微弱目标检测一直以来是雷达信号处理领域的国际性难题ꎬ
随着雷达新体制的发展ꎬ 给信号处理提供了更多的空间维度ꎬ 正交波形MIMO …

A novel SAR ground maneuvering target imaging method based on adaptive phase tracking

H Du, Y Song, N Jiang, D An, W Wang… - … on Geoscience and …, 2023 - ieeexplore.ieee.org
Ground-moving targets with complex motions often appear seriously dislocated and
smeared in synthetic aperture radar (SAR) imagery due to noncooperative motion …

UAV detection via long-time coherent integration for passive bistatic radar

L Zuo, J Wang, J Wang, G Chen - Digital Signal Processing, 2021 - Elsevier
Detection of unmanned aerial vehicle (UAV) is a challenging problem for passive bistatic
radar (PBR) because of its low radar cross-section (RCS). Range migration (RM) will occur …

Dual-channel airborne SAR imaging of ground moving targets on perturbed platform

DM Wu, JF Kiang - IEEE Transactions on Geoscience and …, 2023 - ieeexplore.ieee.org
A dual-channel airborne synthetic aperture radar (SAR) imaging approach is proposed to
acquire well-focused images of ground moving targets (GMTs) after compensating for the …

Realizing target detection in SAR images based on multiscale superpixel fusion

M Liu, S Chen, F Lu, M Xing, J Wei - Sensors, 2021 - mdpi.com
For target detection in complex scenes of synthetic aperture radar (SAR) images, the false
alarms in the land areas are hard to eliminate, especially for the ones near the coastline …

A SAR Imaging Method for Walking Human Based on mωka-FrFT-mmGLRT

S Gui, J Li, Y Yang, F Zuo, Y Pi - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Synthetic aperture radar (SAR) human-imaging technology has been widely used in the
fields of security screening and activity recognition. However, most of the existing methods …

[PDF][PDF] Keystone 变换实现方法研究

张亮, 张翔宇, 王国宏 - 电子学报, 2022 - ejournal.org.cn
Keystone 变换(Keystone Transform, KT) 是一种经典的雷达目标距离走动校正工具,
现有诸多实现方法中以基于线性调频Z 变换(Chirp-Z Transform, CZT) 和快速傅里叶逆变换 …

Robust GMTI scheme for highly squinted hypersonic vehicle-borne multichannel SAR in dive mode

J Han, Y Cao, W Wu, Y Wang, TS Yeo, S Liu, F Wang - Remote Sensing, 2021 - mdpi.com
While there are recent researches on hypersonic vehicle-borne multichannel synthetic
aperture radar in ground moving target indication (HSV-MC-SAR/GMTI), this article, which …

An efficient ground moving target imaging method for airborne circular stripmap SAR

Y Li, T Huo, C Yang, T Wang, J Wang, B Li - Remote Sensing, 2022 - mdpi.com
This paper studies the imaging of a ground moving target with airborne circular stripmap
synthetic aperture radar (CSSAR). First, the range equation of a target moving with …

Dynamic ISAR imaging method for multiple moving vehicles based on OMP-CADMM

S Gui, Y Yang, R Hu, F Yan, Z Tian… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Inverse synthetic aperture radar (ISAR) technology has attracted considerable attention in
smart traffic monitoring, owing to the superiority of high-resolution imaging and tracking for …