DocumentCode
3630005
Title
An approach to ship motion estimation with dual-receive antenna SAR
Author
Marina V. Dragosevic;Michael D. Henschel;Charles E. Livingstone
Author_Institution
TerraBytes Consulting (under contract to Defence R&D Canada - Ottawa), Canada
fYear
2008
Firstpage
1
Lastpage
6
Abstract
A SAR system with an antenna divided into sub-apertures is considered for marine surveillance. Ship position and radial and along-track components of its cruising velocity are estimated in the presence of wave-induced motion, using a combination of adaptive beamforming, frequency tracking and along-track interferometry. The effectiveness of this new approach is illustrated by an airborne SAR example. The extension to spaceborne SAR is discussed.
Keywords
"Marine vehicles","Motion estimation","Research and development","Solid modeling","Geometry","Acceleration","Spaceborne radar","Contracts","Frequency estimation","Tracking"
Publisher
ieee
Conference_Titel
Radar Conference, 2008. RADAR ´08. IEEE
ISSN
1097-5659
Print_ISBN
978-1-4244-1538-0
Electronic_ISBN
2375-5318
Type
conf
DOI
10.1109/RADAR.2008.4720790
Filename
4720790
Link To Document