Title
Multiple Local Autofocus Back-Projection Algorithm for Space-Variant Phase-Error Correction in Synthetic Aperture Radar.
Abstract
The back-projection (BP) algorithm is an ideal solution for large-swath airborne SAR imaging. However, space-variant phase errors induced by trajectory deviations dramatically degrade the BP-focusing performance in a large-swath mode. In this letter, we propose an autofocus method that is compatible with the BP imagery, in which the phase-error function is constructed for individual pixels. In the...
Year
DOI
Venue
2016
10.1109/LGRS.2016.2578719
IEEE Geoscience and Remote Sensing Letters
Keywords
Field
DocType
Synthetic aperture radar,Trajectory,Imaging,Radar polarimetry,Electronics packaging,Geometry,Surfaces
Continuous-wave radar,Autofocus,Synthetic aperture radar,Remote sensing,Artificial intelligence,Pulse-Doppler radar,Computer vision,Radar imaging,Side looking airborne radar,Algorithm,Inverse synthetic aperture radar,Bistatic radar,Mathematics
Journal
Volume
Issue
ISSN
13
9
1545-598X
Citations 
PageRank 
References 
1
0.35
4
Authors
5
Name
Order
Citations
PageRank
Lei Ran113.06
Zheng Liu210.69
Lei Zhang314713.11
Rong Xie4221.70
Tao Li53210.42