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Reflector antenna system including a phased array antenna operable in multiple modes and related methods
Reflector antenna system including a phased array antenna operable in multiple modes and related methods
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机译:包括可在多种模式下操作的相控阵天线的反射器天线系统及相关方法
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摘要
A reflector antenna system may include at least one antenna reflector having an arcuate shape and defining an antenna beam, a feed device spaced apart from the at least one antenna reflector, and a phased array antenna positioned in the antenna beam between the at least one antenna reflector and the feed device. More particularly, the phased array antenna may include a substrate and a plurality of back-to-back pairs of first antenna elements carried by the substrate and configured for defining at least one feed-through zone for the antenna beam. The phased array antenna may further include a plurality of back-to-back pairs of second antenna elements carried by the substrate and defining at least one active beamsteering zone for the antenna beam.
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