FIELD: radio engineering.
SUBSTANCE: present invention relates to radio engineering, particularly to: all-round radiation antennae with in-phase excitation and central power supply and can be used for making horizontal polarisation broadband antennae with an isotropic azimuth directional pattern when operating in the metre-decimetre wavelength range of radio waves. The antenna has an integral curtain made from square-frame structures of vibrators, which is curved on a circle about a centre, inside of which there is a cylindrical reflective-scattering conducting element with a common point of symmetry with the antenna and with a radius, less than the radius of the circle of square-frame curtain by (0.15-0.27)λ, where λ is the average operating wavelength.
EFFECT: higher amplification coefficient.
2 dwg
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Authors
Dates
2009-06-27—Published
2007-06-28—Filed