Paper
28 July 1997 Toward a fundamental understanding of multiresolution SAR signatures
Gilbert Leung, Jeffrey H. Shapiro
Author Affiliations +
Abstract
A physical optics formalism is used to establish a first- principles analysis for discriminating specular returns from diffuse returns in a 1D synthetic aperture radar. The optimum Neyman-Pearson detection processor is shown to substantially outperform the conventional, full-resolution SAR images for extended specular targets embedded in diffuse clutter plus receiver noise. Significant performance advantages, relative to conventional full-resolution SAR processing, are also shown to accrue for optimum Neyman- Pearson reception of an extended diffuse target embedded solely in receiver noise.
© (1997) COPYRIGHT Society of Photo-Optical Instrumentation Engineers (SPIE). Downloading of the abstract is permitted for personal use only.
Gilbert Leung and Jeffrey H. Shapiro "Toward a fundamental understanding of multiresolution SAR signatures", Proc. SPIE 3070, Algorithms for Synthetic Aperture Radar Imagery IV, (28 July 1997); https://doi.org/10.1117/12.281547
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CITATIONS
Cited by 12 scholarly publications.
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KEYWORDS
Receivers

Synthetic aperture radar

Imaging systems

Target detection

Reflectors

Radar

Signal to noise ratio

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