Spaceborne synthetic aperture radar imaging algorithms: An overview

GC Sun, Y Liu, J Xiang, W Liu, M Xing… - IEEE Geoscience and …, 2021 - ieeexplore.ieee.org
Spaceborne synthetic aperture radar (SAR) has been widely used in the national defense,
geologic mapping, disaster estimation, and other fields. This technique has realized the …

Real-time processing of spaceborne SAR data with nonlinear trajectory based on variable PRF

J Chen, J Zhang, Y Jin, H Yu, B Liang… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Spaceborne synthetic aperture radar (SAR) real-time imaging is especially important for
disaster emergencies and real-time monitoring applications with highly desired real-time …

[HTML][HTML] A review of imaging algorithms in multi-platform-borne synthetic aperture radar

X Mengdao, L Hao, C Jianlai, SUN Guangcai… - 雷达学报, 2019 - radars.ac.cn
The multi-platform-borne Synthetic Aperture Radar (SAR) has become one of the most
explored research directions in the domain of SAR. This study discusses the imaging …

[HTML][HTML] 多平台合成孔径雷达成像算法综述

邢孟道, 林浩, 陈溅来, 孙光才, 严棒棒 - 雷达学报, 2019 - radars.ac.cn
多平台合成孔径雷达(SAR) 是合成孔径雷达极具发展潜力的研究方向之一,
该文集中讨论了多平台SAR 的成像算法, 包括机载SAR, 弹载SAR 和星载SAR 平台 …

A frequency-domain imaging algorithm for highly squinted SAR mounted on maneuvering platforms with nonlinear trajectory

Z Li, M Xing, Y Liang, Y Gao, J Chen… - … on Geoscience and …, 2016 - ieeexplore.ieee.org
The imagery of highly squinted synthetic aperture radar mounted on maneuvering platforms
with nonlinear trajectory is a challenging task due to the existence of acceleration and the …

Ionospheric phase screen compensation for the Sentinel-1 TOPS and ALOS-2 ScanSAR modes

G Gomba, FR González… - IEEE Transactions on …, 2016 - ieeexplore.ieee.org
Variations of the ionosphere can significantly disrupt synthetic aperture radar (SAR)
acquisitions and interferometric measurements of ground deformation. In this paper, we …

Blind NCS-based autofocus for airborne wide-beam SAR imaging

J Chen, J Zhang, H Yu, G Xu, B Liang… - IEEE Transactions …, 2022 - ieeexplore.ieee.org
The improvement in azimuth resolution and/or the increase in the instantaneous beam width
can result in a wide-beam autofocus problem in airborne synthetic aperture radar (SAR) …

Spaceborne MIMO synthetic aperture radar for multimodal operation

JH Kim, M Younis, A Moreira… - IEEE Transactions on …, 2014 - ieeexplore.ieee.org
In this paper, we introduce a novel multiple-input multiple-output (MIMO) synthetic aperture
radar (SAR) concept for multimodal operation. The proposed system employs waveforms …

The TerraSAR-X staring spotlight mode concept

J Mittermayer, S Wollstadt… - … on Geoscience and …, 2013 - ieeexplore.ieee.org
The paper investigates the possibility to enhance the TerraSAR-X (TSX) azimuth resolution
by means of staring spotlight imaging in combination with an extended azimuth pattern …

[HTML][HTML] 高分辨率星载SAR 成像与图像质量提升方法综述

李春升, 于泽, 陈杰 - 雷达学报, 2019 - radars.ac.cn
作为一种重要的空间遥感信息获取工具, 星载合成孔径雷达(SAR) 具备高分辨率宽测绘,
多方位信息获取, 高时相对地观测, 3 维地形测绘等多种工作体制和模式. 对于任何星载SAR …