Motion compensation/autofocus in airborne synthetic aperture radar: A review

J Chen, M Xing, H Yu, B Liang, J Peng… - IEEE Geoscience and …, 2021 - ieeexplore.ieee.org
Air-and spaceborne synthetic aperture radar (SAR) can provide a large number of high-
resolution images for microwave remote sensing applications, such as geoscience and …

Synthetic aperture radar (SAR) for ocean: A review

RM Asiyabi, A Ghorbanian, SN Tameh… - IEEE Journal of …, 2023 - ieeexplore.ieee.org
Oceans cover approximately 71% of the Earth's surface and provide numerous services to
the environment and humans. Precise, real-time, and large-scale monitoring of 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] 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 …

Wide-beam SAR autofocus based on blind resampling

J Chen, H Yu - Science China Information Sciences, 2023 - Springer
Long synthetic aperture time and large instantaneous beam can turn airborne synthetic
aperture radar (SAR) autofocus into a wide-beam autofocus problem; ie, the motion error is …

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) …

Processing of bistatic SAR data with nonlinear trajectory using a controlled-SVD algorithm

Y Xiong, B Liang, H Yu, J Chen, Y Jin… - IEEE Journal of …, 2021 - ieeexplore.ieee.org
The nonlinear trajectory and bistatic characteristics of general bistatic synthetic aperture
radar (SAR) can cause severe two-dimensional space-variance in the echo signal, and …

[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 …

Curvilinear flight synthetic aperture radar (CF-SAR): Principles, methods, applications, challenges and trends

Z Chen, S Tang, Y Ren, P Guo, Y Zhou, Y Huang… - Remote Sensing, 2022 - mdpi.com
The research into curvilinear flight synthetic aperture radar (CF-SAR) is the inevitable result
of the comprehensive practicality of SAR. The flight path of the SAR platform in real …

SVD-based ambiguity function analysis for nonlinear trajectory SAR

J Chen, M Xing, XG Xia, J Zhang… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
A nonlinear trajectory of a radar platform in synthetic aperture radar (SAR) may lead to
severe coupling between the range and the azimuth, which may make the ambiguity …