[HTML][HTML] Research progress on geosynchronous synthetic aperture radar
Based on its ability to obtain two-dimensional (2D) high-resolution images in all-time and all-
weather conditions, spaceborne synthetic aperture radar (SAR) has become an important …
weather conditions, spaceborne synthetic aperture radar (SAR) has become an important …
[HTML][HTML] A review of imaging algorithms in multi-platform-borne synthetic aperture radar
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 …
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 …
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 modified range model and extended omega-K algorithm for high-speed-high-squint SAR with curved trajectory
T Zhang, Y Li, J Wang, M Xing, L Guo… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
An accurate range model with acceleration, the coupling phase terms, and spatial-variant
(SV) Doppler parameters are the main issues to be solved in high-speed-high-squint …
(SV) Doppler parameters are the main issues to be solved in high-speed-high-squint …
A frequency-domain imaging algorithm for highly squinted SAR mounted on maneuvering platforms with nonlinear trajectory
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 …
with nonlinear trajectory is a challenging task due to the existence of acceleration and the …
[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 …
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 …
An omega-K algorithm for highly squinted missile-borne SAR with constant acceleration
S Tang, L Zhang, P Guo, Y Zhao - IEEE Geoscience and …, 2014 - ieeexplore.ieee.org
This letter proposes an omega-K algorithm for missile-borne synthetic aperture radar (SAR)
diving with constant acceleration. The essence of the novel method is to derive a reference …
diving with constant acceleration. The essence of the novel method is to derive a reference …
Processing of very high resolution spaceborne sliding spotlight SAR data using velocity scaling
Y Wu, GC Sun, C Yang, J Yang… - IEEE Transactions on …, 2015 - ieeexplore.ieee.org
In spaceborne synthetic aperture radar, the sliding spotlight mode can acquire high
resolution and large azimuth scene size simultaneously. However, when the resolution is …
resolution and large azimuth scene size simultaneously. However, when the resolution is …
An extended two step approach to high-resolution airborne and spaceborne SAR full-aperture processing
D Zhu, T Xiang, W Wei, Z Ren, M Yang… - … on Geoscience and …, 2020 - ieeexplore.ieee.org
The processing of synthetic aperture radar (SAR) echoes collected during radar antenna
beam steering, such as in the staring spotlight, sliding spotlight, and TOPS operating modes …
beam steering, such as in the staring spotlight, sliding spotlight, and TOPS operating modes …
Acceleration model analyses and imaging algorithm for highly squinted airborne spotlight-mode SAR with maneuvers
S Tang, L Zhang, P Guo, G Liu… - IEEE Journal of Selected …, 2015 - ieeexplore.ieee.org
Synthetic aperture radar (SAR) imaging is usually performed along a straight path. In
practice, variations from the ideal caused by maneuvers with acceleration are inevitable …
practice, variations from the ideal caused by maneuvers with acceleration are inevitable …