发明名称 Satellite ground station antenna with wide field of view and nulling pattern
摘要 The present invention is applicable to satellite ground station antennas having a wide field of view in comparison to the satellites with which the antenna connects. One embodiment includes a parabolic reflector having a size that corresponds to a beam with an angular half-width larger than the spacing between neighboring interfering satellites. It also has a feed coupled to the parabolic reflector configured to have a high sensitivity for a target satellite within the angular half-width of the reflector beam and a low sensitivity for neighboring interfering satellites within the angular half-width of the reflector beam. Another embodiment includes projecting a first radiation pattern, such as a digital communications link, between a ground station antenna and a target satellite and projecting a second radiation pattern to a target interferer.
申请公布号 US2006012538(A1) 申请公布日期 2006.01.19
申请号 US20040890678 申请日期 2004.07.13
申请人 WALTMAN STEVEN B 发明人 WALTMAN STEVEN B.
分类号 H01Q19/12 主分类号 H01Q19/12
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