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 …
Robust autofocusing approach for highly squinted SAR imagery using the extended wavenumber algorithm
For highly squinted synthetic aperture radar (SAR) imaging, the wavenumber domain SAR
processing algorithm is commonly accepted as an ideal solution to SAR focusing in the case …
processing algorithm is commonly accepted as an ideal solution to SAR focusing in the case …
[引用][C] On center-beam approximation in SAR motion compensation
G Fornaro, G Franceschetti… - IEEE Geoscience and …, 2006 - ieeexplore.ieee.org
On center-beam approximation in SAR motion compensation Page 1 276 IEEE GEOSCIENCE
AND REMOTE SENSING LETTERS, VOL. 3, NO. 2, APRIL 2006 On Center-Beam …
AND REMOTE SENSING LETTERS, VOL. 3, NO. 2, APRIL 2006 On Center-Beam …
Knowledge-aided 2-D autofocus for spotlight SAR range migration algorithm imagery
X Mao, X He, D Li - IEEE Transactions on Geoscience and …, 2018 - ieeexplore.ieee.org
With continuous improvement of the synthetic aperture radar (SAR) resolution, the 2-D
defocus effect in SAR image resulting from uncompensated motion error has made …
defocus effect in SAR image resulting from uncompensated motion error has made …
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 …
Motion compensation for airborne SAR via parametric sparse representation
YC Chen, G Li, Q Zhang, QJ Zhang… - IEEE Transactions on …, 2016 - ieeexplore.ieee.org
A method of motion status estimation of airborne synthetic aperture radar (SAR) platform in
short subapertures via parametric sparse representation is proposed for high-resolution …
short subapertures via parametric sparse representation is proposed for high-resolution …
Compensation for the NsRCM and phase error after polar format resampling for airborne spotlight SAR raw data of high resolution
When the range migration caused by motion error exceeds the range cell resolution, the
performance of a conventional phase autofocus approach degrades. In this paper, a new …
performance of a conventional phase autofocus approach degrades. In this paper, a new …
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 …
A robust motion compensation approach for UAV SAR imagery
Unmanned aerial vehicle (UAV) synthetic aperture radar (SAR) is an essential tool for
modern remote sensing applications. Owing to its size and weight constraints, UAV is very …
modern remote sensing applications. Owing to its size and weight constraints, UAV is very …
A robust motion error estimation method based on raw data
Y Li, C Liu, Y Wang, Q Wang - IEEE Transactions on …, 2012 - ieeexplore.ieee.org
High-resolution airborne synthetic aperture radar (SAR) systems are very sensible to
deviations of the aircraft from the reference track. In high-resolution imagery, the …
deviations of the aircraft from the reference track. In high-resolution imagery, the …