FIELD: physics; radio.
SUBSTANCE: invention concerns high-frequency antenna systems. The phased array antenna represents the five-layer panel with guided-wave radiators, and is supplied with a two-network distributive guided-wave system. Layers of an antenna grid are executed from substances with high conductance. The first obverse layer represents set of n-meshes (where n - any integer multiple to four) from the guided-wave radiators and interface elements. The radiators are executed in the form of the open ends of the square-topped wave guides located on perimetre of the interface elements; the scheme of one pair of wave guides location concerning one interface element is thus used. The interface element is executed in the form of the truncated pyramids with a 15-25 degrees slope angle of sides, from vertical axis of a mesh.
EFFECT: simultaneous transceiving of radio signals with two orthogonal linear polarisations in a frequency range of 10,7-12,7 GHz.
3 cl, 8 dwg
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Authors
Dates
2009-08-20—Published
2008-01-25—Filed