Motion compensation of airborne synthetic aperture radar

D Kaliyari, A Shukla, YS Rao, HB Hablani - IFAC Proceedings Volumes, 2014 - Elsevier
This paper addresses the problem of the compensation of the motion errors in an airborne
synthetic aperture radar (SAR). The motion errors are caused by the sensor's unintended …

Novel Motion Sensing Algorithm for Improving SAR Imaging by Parametric Error Modeling

Y Park, YB Park, J Jung, HS Shin, CG Park - International Journal of …, 2019 - Springer
This paper presents a new motion sensing algorithm for airborne synthetic aperture radar
(SAR). Image processing in SAR requires highly accurate and precise motion information …

Motion compensation for airborne SAR based on inertial data, RDM and GPS

S Buckreuss - Proceedings of IGARSS'94-1994 IEEE …, 1994 - ieeexplore.ieee.org
Two new motion compensation methods for airborne SAR are presented. Both methods are
based on the evaluation of acceleration data measured by an Attitude and Heading …

Motion Compensation of Synthetic Aperture Radar

D Duncan, D Long - 2003 - digitalcommons.usu.edu
Synthetic aperture radar (SAR) is a digital signal processing technique which enhances the
azimuth resolution of a radar image using the target doppler history created by the motion …

Motion errors and compensation possibilities

D Hounam - In AGARD, 1992 - ui.adsabs.harvard.edu
The synthetic aperture radar (SAR) technique relies on knowledge of the relative motion
between the sensor and the target. If the flight path of the sensor is not accurately known or …

[引用][C] A new method of aircraft motion error extraction from radar raw data for real time SAR motion compensation

JR Moreira - 12th Canadian Symposium on Remote Sensing …, 1989 - ieeexplore.ieee.org
This paper reports a new solution for real time motion com pensation. The main idea is to
extract all the necessary motions of the aircraft from the radar backscatter signal using a new …

Target motion compensation in synthetic aperture radar

HC Chen, CD McGillem - IEEE Aerospace and Electronic …, 1991 - ieeexplore.ieee.org
In a synthetic aperture radar (SAR) targets on the ground that are moving become smeared
as a result of velocity components parallel to the motion of the radar and are moved to …

Motion compensation for airborne SAR

JM Horrell, A Knight, MR Inggs - Proceedings of COMSIG'94 …, 1994 - ieeexplore.ieee.org
This paper reports on a motion compensation algorithm applicable for airborne SAR. The
algorithm is described at an geometrical level to aid intuitive understanding and the …

The geometric distortion correction in SAR motion compensation

G Yongmei, H Wen, M Shiyi - 2001 CIE International …, 2001 - ieeexplore.ieee.org
This paper presents the geometric distortion correction in SAR motion compensation and
discusses the sources of the distortion. The autofocus technique only solves the defocusing …

Motion compensation of airborne synthetic aperture radars using autofocus

D Blacknell, S Quegan - GEC Journal Research, 1990 - ui.adsabs.harvard.edu
Conventional motion compensation schemes correct for unwanted SAR platform motions
using information from an inertial measurement unit (IMU). Autofocus techniques, which …