FIELD: radio engineering, communication.
SUBSTANCE: cylindrical scanning, lateral radiation antenna comprises: a cylindrical waveguide formed by two (top and bottom) parallel metal discs; a dielectric cylinder which is a filling of the cylindrical waveguide and is capable of operating as a matching transformer between the cylindrical waveguide and free space, and as a beam-forming element; a rectangular array of radiators directed normally to the plane of the array, placed asymmetrically in the cylindrical waveguide; the plane of the array lies parallel to the base of the cylindrical waveguide; two metal cylinders respectively placed over the top and under the bottom discs and capable of operating as auxiliary cylindrical radiators which adjust the beam pattern in the elevation plane.
EFFECT: broader functional capabilities by providing full circular scanning.
7 cl, 10 dwg
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Authors
Dates
2014-03-27—Published
2012-11-08—Filed