Motion compensation/autofocus in airborne synthetic aperture radar: A review
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 …
resolution images for microwave remote sensing applications, such as geoscience and …
[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 …
Full-aperture processing of airborne microwave photonic SAR raw data
At present, the resolution of the most advanced airborne microwave photonic synthetic
aperture radar (SAR) can reach the order of centimeters or even millimeters, so the 2-D …
aperture radar (SAR) can reach the order of centimeters or even millimeters, so the 2-D …
[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 …
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 …
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
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) …
can result in a wide-beam autofocus problem in airborne synthetic aperture radar (SAR) …
An autofocus approach for UAV-based ultrawideband ultrawidebeam SAR data with frequency-dependent and 2-D space-variant motion errors
Z Ding, L Li, Y Wang, T Zhang, W Gao… - … on Geoscience and …, 2021 - ieeexplore.ieee.org
Unmanned-aerial-vehicle-based (UAV-based) ultrawideband and ultrawidebeam (UWB)
synthetic aperture radar (SAR) is very sensitive to atmospheric turbulence and suffers from …
synthetic aperture radar (SAR) is very sensitive to atmospheric turbulence and suffers from …
2-D frequency autofocus for squint spotlight SAR imaging with extended omega-K
In the existing time-domain autofocus algorithms, the azimuth deramping operation will
change the azimuth-independent phase into the azimuth-dependent phase, which may …
change the azimuth-independent phase into the azimuth-dependent phase, which may …
Joint translational motion compensation method for ISAR imagery under low SNR condition using dynamic image sharpness metric optimization
Y Gao, M Xing, Y Li, W Sun… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Translational motion compensation plays an important role in the inverse synthetic aperture
radar (ISAR) imagery. In this study, a new translational motion compensation algorithm for …
radar (ISAR) imagery. In this study, a new translational motion compensation algorithm for …
Time-domain autofocus for ultrahigh resolution SAR based on azimuth scaling transformation
For ultrahigh resolution synthetic aperture radar (SAR), azimuth spectrum aliasing limits the
application of frequency-domain autofocus algorithms. Therefore, time-domain autofocus …
application of frequency-domain autofocus algorithms. Therefore, time-domain autofocus …