This research proposes a novel dual-band (2.45/5.80 GHz) omnidirectional circularly polarized (CP) biconical antenna with double-circular parasitic parallelepiped elements for wireless local area ...

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Abstract: A millimeter wave receiving antenna capable of providing either 1) an omnidirectional azimuthal and a directional vertical pattern or 2) a directional azimuthal pattern capable of being ...