Motion compensation for wide beam SAR based on frequency division

X Zheng, W Yu, Z Li - Journal of Electronics (China), 2008 - Springer
Aperture-dependent motion compensation is important for wide beam Synthetic Aperture
Radar (SAR) data processing. This paper studies a wide beam motion compensation …

A novel algorithm for wide beam SAR motion compensation based on frequency division

X Zheng, W Yu, Z Li - 2006 IEEE International Symposium on …, 2006 - ieeexplore.ieee.org
This paper proposes a novel motion compensation algorithm for wide beam Synthetic
Aperture Radar (SAR) based on frequency division. It applies motion compensation in time …

Octave division motion compensation algorithm for near-range wide-beam SAR applications

H Wu, T Zwick - Progress In Electromagnetics Research, 2014 - jpier.org
The space-variant motion errors are speci c to different targets and proportional to the
beamwidth of a synthetic aperture radar (SAR) system, which makes them very difficult to be …

Along-track motion compensation approach for airborne wide-beam SAR based on sub-aperture processing

SS Yan, ZM Zhou, YL Li, T Jin - Electronics letters, 2012 - search.proquest.com
Along-track motion compensation approach for airborne wide-beam SAR based on sub-aperture
processing Page 1 Along-track motion compensation approach for airborne wide-beam SAR …

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 new approach to compensating spatially variant phase error in airborne wideband SAR

D Meng, C Ding - 电子与信息学报, 2007 - jeit.ac.cn
A new motion compensation algorithm dealing with spatially variant phase error in azimuth
direction is purposed in this article. Traditionally, only the spatially invariant part of phase …

High-precision motion compensation method based on the subaperture envelope error correction for SAR

T Xue, L Xing-dong, L Yan-lei, D Yong-wei - 雷达学报, 2014 - radars.ac.cn
Small size, light weight, and low power are presently the directions in SAR development.
The microSAR platform is small and light, which results in track deviations because of air …

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 …

Sub-aperture algorithm for motion compensation improvement in wide-beam SAR data processing

A Potsis, A Reigber, J Mittermayer, A Moreira… - Electronics …, 2001 - search.proquest.com
The effects of strong motion errors in a wide-beam azimuth synthetic aperture radar (SAR)
processing are analysed and discussed, using simulated data, as well as data collected by …

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 …