圆迹SAR 成像技术研究进展

洪文 - 雷达学报, 2012 - radars.ac.cn
圆迹SAR (Circular SAR, CSAR) 是近年来提出并发展起来的一种高分辨3 维成像模式,
通过传感器平台的曲线运动, 获取被观测目标多方位乃至360 全向观测信息 …

Research progress on three-dimensional SAR imaging techniques

H Wen, W Yanping, L Yun, T Weixian, W Yirong - 雷达学报, 2018 - radars.ac.cn
Abstract Conventional Synthetic Aperture Radar (SAR) moves along a straight line and
forms a linear synthetic apertures. It can only obtain the two-dimensional (2-D) image of …

[HTML][HTML] 新体制SAR 三维成像技术研究进展

洪文, 王彦平, 林赟, 谭维贤, 吴一戎 - 雷达学报, 2018 - edit.radars.ac.cn
洪文(1968–), 女, 上海人, 研究员, 博士生导师. 2002 年“百人计划” 加入中国科学院电子学研究所
至今. 主要从事合成孔径雷达(SAR) 成像新概念新体制研究, 领导团队开展以极化特征和多角度 …

Swarm UAV SAR for 3-D imaging: System analysis and sensing matrix design

H Ren, Z Sun, J Yang, Y Xiao, H An… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
The unmanned aerial vehicle (UAV) is a low-cost and high-efficiency lightweight synthetic
aperture radar (SAR)-mounted platform that can be used for a variety of military and civilian …

Ground Cartesian back-projection algorithm for high squint diving TOPS SAR imaging

X Chen, GC Sun, M Xing, B Li, J Yang… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
This article presents a fast back-projection (BP) algorithm based on subaperture (SA) image
coherent combination in a downsampled Cartesian coordinate grid for high squint diving …

Fast factorized backprojection algorithm for one-stationary bistatic spotlight circular SAR image formation

H Xie, S Shi, D An, G Wang, G Wang… - IEEE Journal of …, 2017 - ieeexplore.ieee.org
In this paper, a fast factorized backprojection (FFBP) algorithm is proposed for the one-
stationary bistatic spotlight circular synthetic aperture radar (OS-BSCSAR) data processing …

Airborne circular SAR imaging: Results at P-band

Y Lin, W Hong, W Tan, Y Wang… - 2012 IEEE international …, 2012 - ieeexplore.ieee.org
The first airborne Circular SAR data acquisition experiment of China was carried out in
Sichuan by the National Key Laboratory of Science and Technology on Microwave Imaging …

[HTML][HTML] 机载圆周SAR 成像技术研究

安道祥, 陈乐平, 冯东, 黄晓涛, 周智敏 - 雷达学报, 2020 - radars.ac.cn
机载圆周合成孔径雷达(CSAR) 作为一种新兴的成像模式, 具有全方位观测,
高空间分辨率和可三维成像等优点. 随着CSAR 成像技术的不断发展, 现已逐渐成为对重点区域 …

Streaming BP for non-linear motion compensation SAR imaging based on GPU

S Jun, M Long, Z Xiaoling - IEEE Journal of Selected Topics in …, 2013 - ieeexplore.ieee.org
As a high-quality imaging method for non-linear motion SAR, back projection (BP)
algorithm's huge computational cost hinders its applications. In recent years, the emergence …

Parallel optimisation and implementation of a real-time back projection (BP) algorithm for SAR based on FPGA

Y Cao, S Guo, S Jiang, X Zhou, X Wang, Y Luo, Z Yu… - Sensors, 2022 - mdpi.com
This study conducts an in-depth evaluation of imaging algorithms and software and
hardware architectures to meet the capability requirements of real-time image acquisition …