Azimuth-to-frequency mapping in airborne SAR data corrupted by uncompensated motion errors
S Perna, V Zamparelli, A Pauciullo… - IEEE Geoscience and …, 2013 - ieeexplore.ieee.org
Airborne synthetic aperture radar (SAR) raw data are affected by motion errors. These are
commonly accounted for via standard two-step motion compensation (MOCO) algorithm …
commonly accounted for via standard two-step motion compensation (MOCO) algorithm …
Improvements to the frequency division-based subaperture algorithm for motion compensation in wide-beam SAR
Y Li, X Liang, C Ding, L Zhou… - IEEE Geoscience and …, 2013 - ieeexplore.ieee.org
Motion compensation (MoCo) is pivotal in the processing of airborne synthetic aperture
radar (SAR) data. Motion errors are space variant according to the data acquisition …
radar (SAR) data. Motion errors are space variant according to the data acquisition …
Time-domain azimuth-variant MOCO algorithm for airborne SAR imaging
Z Meng, L Zhang, J Li, J Lu, Y Li - IEEE Geoscience and …, 2022 - ieeexplore.ieee.org
Current subaperture-based azimuth-variant motion compensation (MOCO) algorithms for
synthetic aperture radar (SAR) imagery usually suffer from the challenge of keeping high …
synthetic aperture radar (SAR) imagery usually suffer from the challenge of keeping high …
Azimuth motion compensation with improved subaperture algorithm for airborne SAR imaging
L Zhang, G Wang, Z Qiao… - IEEE Journal of Selected …, 2016 - ieeexplore.ieee.org
Conventional motion compensation (MOCO) under beam-center approximation is usually
insufficient to correct severe track deviations for high-resolution synthetic aperture radar …
insufficient to correct severe track deviations for high-resolution synthetic aperture radar …
Improved motion compensation approach for squint airborne SAR
Z Ding, L Liu, T Zeng, W Yang… - IEEE Transactions on …, 2013 - ieeexplore.ieee.org
Airborne synthetic aperture radar (SAR) raw data are affected by motion errors due to
atmospheric turbulence and aircraft properties, and this makes motion compensation …
atmospheric turbulence and aircraft properties, and this makes motion compensation …
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 …
Efficiency and robustness improvement of airborne SAR motion compensation with high resolution and wide swath
For airborne synthetic aperture radar (SAR) imaging with high resolution and wide swath,
the atmospheric turbulence may produce serious range-dependent (RD) motion error. To …
the atmospheric turbulence may produce serious range-dependent (RD) motion error. To …
Precise focusing of airborne SAR data with wide apertures large trajectory deviations: A chirp modulated back-projection approach
D Meng, D Hu, C Ding - IEEE Transactions on Geoscience and …, 2014 - ieeexplore.ieee.org
In the area of airborne synthetic aperture radar (SAR), motion compensation (MOCO) is a
crucial technique employed to correct the SAR data affected by nonlinear platform trajectory …
crucial technique employed to correct the SAR data affected by nonlinear platform trajectory …
Motion error correction approach for high-resolution synthetic aperture radar imaging
G Jia, W Chang, X Li - Journal of Applied Remote Sensing, 2014 - spiedigitallibrary.org
An innovative data-based motion compensation approach is proposed for the high-
resolution synthetic aperture radar (SAR). The main idea is to extract the displacements in …
resolution synthetic aperture radar (SAR). The main idea is to extract the displacements in …
2-D spatially variant motion error compensation for high-resolution airborne SAR based on range-Doppler expansion approach
Y Ren, S Tang, P Guo, L Zhang… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Motion errors are inevitable in real-world scenarios and introduce significant phase errors in
airborne synthetic aperture radar (SAR) imaging. Generally, these errors consist of the cross …
airborne synthetic aperture radar (SAR) imaging. Generally, these errors consist of the cross …