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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…
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Keywords:
scansar interferometry;
aet iaa;
azimuth resolution;
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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…
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Keywords:
resolution;
multichannel staggered;
azimuth;
processing ... See more keywords
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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…
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Keywords:
beam steering;
beam;
orbit;
steering method ... See more keywords