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公开(公告)号:US06400927B1
公开(公告)日:2002-06-04
申请号:US09385555
申请日:1999-08-30
IPC分类号: H04B7185
CPC分类号: H04B7/18513
摘要: A satellite ground station (500) mitigates potential interference from a fixed service installation (130, 150) by scanning a field of view and logging potentially interfering transmitters in a data structure (400). The data structure includes fields for azimuth, elevation, and frequency channel, and when complete, forms a map of potentially interfering transmitters within the field of view of the ground station. When a satellite traverses the field of view such that the ground station may interfere with, or be interfered with by, a known potentially interfering transmitter as identified in the map, the ground station takes mitigation measures such as changing frequency channels or handing-off to a different satellite.
摘要翻译: 卫星地面站(500)通过扫描视野并在数据结构(400)中记录潜在的干扰发射机来减轻固定业务安装(130,150)的潜在干扰。 数据结构包括方位,高程和频道的场,当完成时,形成地面站视场内的潜在干扰发射机的地图。 当卫星穿过视场时,地面站可能会干扰或受到地图中确定的已知潜在干扰发射机的干扰,地面站采取缓解措施,例如改变频道或切换到 一颗不同的卫星。