A novel compensation approach for the range-dependent motion error based on time scaling

Y Gao, Q Lu, X Liu, Q Chen - IGARSS 2018-2018 IEEE …, 2018 - ieeexplore.ieee.org
Synthetic aperture radar (SAR) is easily affected by motion error during data acquisition.
Motion error is very complicated and its range-dependent characteristic is studied in this …

Efficient motion compensation approach with modified phase correction for airborne SAR

M Yang, F Kong, D Zhu, X Yu - 2017 IEEE International …, 2017 - ieeexplore.ieee.org
Airborne synthetic aperture radar (SAR) image quality considerably degrades because of
motion errors. High-precision motion compensation (MOCO) is necessary in an advanced …

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 …

Efficiency and robustness improvement of airborne SAR motion compensation with high resolution and wide swath

J Chen, B Liang, J Zhang, DG Yang… - … and Remote Sensing …, 2020 - ieeexplore.ieee.org
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 …

Range-and aperture-dependent motion compensation based on precise frequency division and chirp scaling for synthetic aperture radar

Q Lu, Y Gao, P Huang, X Liu - IEEE Sensors Journal, 2018 - ieeexplore.ieee.org
The complicated vibrations of the radar sensor, referred to as motion error, generally
produce extra range cell migration (RCM) along the range direction as well as spectral …

A new approach to airborne high resolution SAR motion compensation for large trajectory deviations

M Dadi, HU Donghui, D Chibiao - Chinese Journal of …, 2012 - ieeexplore.ieee.org
The Two-step algorithm (TSA) is widely used for trajectory deviation compensation of
airborne Synthetic aperture radar (SAR), by which most of the motion errors are …

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 …

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 …

Comparison of two‐step and one‐step motion compensation algorithms for airborne synthetic aperture radar

M Yang, D Zhu, W Song - Electronics Letters, 2015 - Wiley Online Library
Airborne synthetic aperture radar (SAR) image quality considerably degrades because of
motion errors. High‐precision motion compensation (MOCO) is necessary in an advanced …

Error analysis of SAR motion compensation

Y Mao, M Xiang, L Wei, Y Li… - 2012 IEEE International …, 2012 - ieeexplore.ieee.org
During Synthetic Aperture Radar (SAR) motion compensation processing, the residual
uncompensated motion errors may degrade SAR images, and these errors mainly result …