Title
Precise azimuth-to-frequency mapping for effective and efficient compensation of motion errors in airborne SAR
Abstract
In this work we focus on the Precise Topography- and Aperture-dependent algorithm, briefly PTA, proposed in the recent literature to remove the residual errors still affecting airborne SAR data focused with standard two-step Motion Compensation algorithms. More specifically, we first show that the azimuth-to-frequency mapping used by the PTA procedure is not fully appropriate, because it does not account for the presence of the residual motion errors themselves. Then, we show how to calculate the correct azimuth-to-frequency mapping able to fully account for the presence of the residual motion errors. Finally, we show how to modify the original PTA in such a way to properly exploit the correct azimuth-to-frequency mapping previously discussed.
Year
DOI
Venue
2013
10.1109/IGARSS.2013.6721315
Geoscience and Remote Sensing Symposium
Keywords
Field
DocType
remote sensing by radar,synthetic aperture radar,PTA procedure,airborne SAR data,azimuth-to-frequency mapping,motion error compensation,precise aperture-dependent algorithm,precise topography-dependent algorithm,residual motion errors,standard two-step motion compensation algorithms,Airborne SAR,SAR Motion Compensation,Synthetic Aperture Radar (SAR)
Residual,Computer vision,Radar imaging,Computer science,Side looking airborne radar,Synthetic aperture radar,Motion compensation,Remote sensing,Azimuth,Inverse synthetic aperture radar,Artificial intelligence
Conference
ISSN
ISBN
Citations 
2153-6996
978-1-4799-1114-1
0
PageRank 
References 
Authors
0.34
9
4
Name
Order
Citations
PageRank
Perna, S.1626.63
P. Berardino273085.58
Esposito, C.351.23
Gianfranco Fornaro466374.07