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 …
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 …
On the processing of very high resolution spaceborne SAR data
P Prats-Iraola, R Scheiber… - … on Geoscience and …, 2014 - ieeexplore.ieee.org
This paper addresses several important aspects that need to be considered for the
processing of spaceborne synthetic aperture radar (SAR) data with resolutions in the …
processing of spaceborne synthetic aperture radar (SAR) data with resolutions in the …
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 …
A processing framework for airborne microwave photonic SAR with resolution up to 0.03 m: Motion estimation and compensation
Airborne synthetic aperture radar (SAR) with an imaging resolution of up to 0.03 m is
developed. However, the imaging process suffers from motion errors with 2-D spatial-variant …
developed. However, the imaging process suffers from motion errors with 2-D spatial-variant …
Comparison of topography-and aperture-dependent motion compensation algorithms for airborne SAR
This letter presents a comparison between three Fourier-based motion compensation
(MoCo) algorithms for airborne synthetic aperture radar (SAR) systems. These algorithms …
(MoCo) algorithms for airborne synthetic aperture radar (SAR) systems. These algorithms …
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) …
Multichannel HRWS SAR imaging based on range-variant channel calibration and multi-Doppler-direction restriction ambiguity suppression
In order to obtain high-resolution wide-swath (HRWS) images, the multichannel in azimuth
synthetic aperture radar (SAR) system has been adopted to deal with the contradiction …
synthetic aperture radar (SAR) system has been adopted to deal with the contradiction …
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 …
Theory and application of motion compensation for LFM-CW SAR
EC Zaugg, DG Long - IEEE Transactions on Geoscience and …, 2008 - ieeexplore.ieee.org
Small low-cost high-resolution synthetic aperture radar (SAR) systems are made possible by
using a linear frequency-modulated continuous-wave (LFM-CW) signal. SAR processing …
using a linear frequency-modulated continuous-wave (LFM-CW) signal. SAR processing …