CPC H01Q 21/062 (2013.01) [H01Q 3/36 (2013.01); H01Q 5/378 (2015.01); H01Q 5/48 (2015.01); H01Q 7/00 (2013.01); H01Q 9/0492 (2013.01); H01Q 9/265 (2013.01); H01Q 21/24 (2013.01)] | 18 Claims |
1. A circularly polarized array antenna comprising:
a ground plane; and
a plurality of circularly polarized antennas, each of the circularly polarized antennas configured to communicate over a frequency band ranging from 24 GHz to 52 GHz, each of the circularly polarized antennas comprising:
a column substrate coupled to the ground plane such that the column substrate is positioned closer to a center of the ground plane than a periphery of the ground plane, the column substrate having a plurality of faces; and
a plurality of isolated magnetic dipole elements, each of the isolated magnetic dipole elements disposed on a different face of the plurality of faces of the column substrate.
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