Radiation patterns of a variable-beamwid
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S. B. Savia; E. A. Parker
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Article
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1998
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John Wiley and Sons
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English
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Measured 20.6 GHz near-field amplitude and phase patterns of a pyramidal horn with a ferrite-loaded aperture show broadening of the far-field beam by a factor of at least 3 in the plane perpendicular to the applied bias direction. An a¨erage factor of 2.5 was obser¨ed