Articles with "azimuth resolution" as a keyword



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AET-IAA: A Novel Approach to Enhance Azimuth Resolution for ScanSAR Interferometry

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Published in 2017 at "IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing"

DOI: 10.1109/jstars.2017.2741964

Abstract: Scanning synthetic aperture radar (ScanSAR) obtains wide swath images at the expense of azimuth resolution by sweeping the antenna beam periodically. Interferometric applications benefit from the wide swath of ScanSAR data. As a result, ScanSAR… read more here.

Keywords: scansar interferometry; aet iaa; azimuth resolution;
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Multichannel Staggered SAR Azimuth Processing

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Published in 2018 at "IEEE Transactions on Geoscience and Remote Sensing"

DOI: 10.1109/tgrs.2017.2783444

Abstract: State-of-the-art and future spaceborne synthetic aperture radar (SAR) systems increasingly often face the requirement of providing high-resolution images with reduced revisit times, requiring coverage of wide swaths. Since these are contradicting drivers in terms of… read more here.

Keywords: resolution; multichannel staggered; azimuth; processing ... See more keywords
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2-D Beam Steering Method for Squinted High-Orbit SAR Imaging

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Published in 2021 at "IEEE Transactions on Geoscience and Remote Sensing"

DOI: 10.1109/tgrs.2020.3015904

Abstract: Since path curvature becomes severer for higher orbit synthetic aperture radar (SAR), the stripmap mode may not provide a reliable azimuth resolution under different look angles or at different positions. Beam steering is especially valuable… read more here.

Keywords: beam steering; beam; orbit; steering method ... See more keywords