Title | ||
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Multiple Local Autofocus Back-Projection Algorithm for Space-Variant Phase-Error Correction in Synthetic Aperture Radar. |
Abstract | ||
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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 |
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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 |