An Improved Time-Domain Autofocus Method Based on 3-D Motion Errors Estimation
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DOI: 10.1109/tgrs.2021.3137422
Abstract: Spatial-variant phase errors (PEs) are important factors which defocus the synthetic aperture radar (SAR) image. In time-domain SAR imaging, the exact calculation of instantaneous range is carried out to realize imaging. Accurate trajectory is the… read more here.
Keywords: time domain; autofocus method; method; improved time ... See more keywords