Polarization ratio improvement in a spiral element array
Name
Aumann-2009-Polarization ratio improvement in a spiral element array.pdf
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823.69 KB
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Adobe PDF
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Author(s) •
Aumann, Herbert M.
Anesta, Emily P.
Date Issued
July 2009
Journal
IEEE Antennas and Propagation Society International Symposium, 2009. APSURSI '09
Publisher
Institute of Electrical and Electronics Engineers
Citation
Aumann, H., and E. Anesta. “Polarization ratio improvement in a spiral element array.” Antennas and Propagation Society International Symposium, 2009. APSURSI '09. IEEE. 2009. 1-4. © 2009 Institute of Electrical and Electronics Engineers.
Version
Final published version
Abstract
A technique is presented for generating high quality circularly polarized radiation from an array of spiral elements by applying a mechanical rotation and a compensating electric phase shift to each element so as to steer the cross-polarized pattern into the grating lobe region. The technique is illustrated by simulations and measurements on a linear four-spiral array.
MIT Department
Lincoln Laboratory
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Article is made available in accordance with the publisher's policy and may be subject to US copyright law. Please refer to the publisher's site for terms of use.
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DOI of Published Version
https://doi.org/10.1109/APS.2009.5171611