Title :
Moving target trajectories in low-frequency SAR imagery
Author :
Moyer, Lee ; Govoni, Mark A.
Author_Institution :
EOIR Technol., Springfield, VA, USA
Abstract :
Low-frequency synthetic aperture radars (SARs) have coherent integration times that can often be several minutes long. This correspondence describes the observed trajectories of moving targets in low-frequency SAR images for various target motions and presents examples of the effects of changes in the target speed and direction.
Keywords :
image motion analysis; radar imaging; radar tracking; synthetic aperture radar; target tracking; low frequency SAR imagery; moving target trajectories; synthetic aperture radars; target direction; target motions; target speed; Doppler effect; Low-frequency noise; Radar imaging; Synthetic aperture radar; Trajectory;
Journal_Title :
Aerospace and Electronic Systems, IEEE Transactions on
DOI :
10.1109/TAES.2014.120373