FIELD: radar systems; antenna engineering. SUBSTANCE: twist-reflector that may be used in multiple-mirror moving-beam antennas has polarization structure in the form of set of parallel conductors disposed above conducting plane and positioned at 45 deg. to polarization vector of incident microwave signal. Additional polarization structures are introduced in twist reflector to maintain its reflecting properties in several frequency bands. EFFECT: ability of maintaining desired reflecting properties in other frequency bands. 2 dwg
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Authors
Dates
2003-03-20—Published
2000-10-05—Filed