发明名称 Multi-beam communication satellite antenna with failure compensation
摘要 A radio frequency radiation module includes a beam forming network capable of applying a signal including contributions to several beams, to several channels. Each channel has a high power amplifier without redundant units, and an antenna radiating feed connected to the output of the amplifier. The beam forming network has a device for selective compensation for failure of one of the channels, increasing the power of the contribution of at least one of the signals to a beam for which the radiation is affected by the failure.
申请公布号 US2005122264(A1) 申请公布日期 2005.06.09
申请号 US20040958465 申请日期 2004.10.04
申请人 AGENCE SPATIALE EUROPEENNE 发明人 COROMINA FRANCESC
分类号 H01Q3/26;H01Q3/40;H01Q25/00;(IPC1-7):H04B7/00 主分类号 H01Q3/26
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