FIELD: radio engineering.
SUBSTANCE: antenna comprises the main mirror, at least two exciters and at least two subreflectors. Each subreflector is arranged with shape of external surface that provides for reflection of exciter directivity pattern central beam onto edge of the main mirror, and side beam - into central area of the main mirror, besides, adjacent surfaces of subreflectors are truncated.
EFFECT: provision of compactness with preservation of high aperture coefficient of antenna.
14 cl, 15 dwg, 4 tbl
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Authors
Dates
2010-01-27—Published
2008-11-17—Filed