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    • 1. 发明授权
    • Multi-beam feeding apparatus
    • 多光束供给装置
    • US5936591A
    • 1999-08-10
    • US811716
    • 1997-03-06
    • Yasuhiko YamasaHiroki ShokiMinoru Okumura
    • Yasuhiko YamasaHiroki ShokiMinoru Okumura
    • H01Q15/14H01Q1/28H01Q3/40H01Q13/00H01Q19/00H01Q21/30H01Q23/00H01Q25/00H01Q21/00
    • H01Q25/00H01Q3/40
    • A multi-beam feeding apparatus according to the present invention is a feeding apparatus for a multi-beam antenna comprising a reflector and a primary radiator comprising a plurality of element antennas, and the apparatus is provided with a plurality of beam forming networks for setting an excitation distribution relative to the element antenna necessary for every beam. Each beam forming network is connected via a combiner (a divider) disposed to every of all the element antennas. According to this construction, not only there is such an advantage that a variation of capacity of communication between the beams and the like can be flexibly responded, but also there are such effects that a beam forming network can be so simply constructed that the same systems are only combined, a power can be more effectively used, such a problem as a heat generation and the like can be reduced. Moreover, a plurality of missions can be easily fused. Thereby, communication can be more flexible, a power loss relating to a large power transmission can be easily solved, and an necessary excitation distribution can be easily set at a low cost.
    • 根据本发明的多光束馈送装置是一种用于多光束天线的馈送装置,包括反射器和包括多个元件天线的主辐射器,并且该装置设置有多个波束形成网络,用于设置 相对于每个波束所需的元件天线的激励分布。 每个波束形成网络经由布置在所有元件天线中的每一个的组合器(分频器)连接。 根据该结构,不仅具有能够灵活应答光束等之间的通信能力的变化的优点,而且具有这样的效果:波束形成网络可以简单地构造成使得相同的系统 只能组合起来,可以更有效地利用电力,可以降低发热等问题。 此外,可以容易地融合多个任务。 因此,通信可以更灵活,能够容易地解决与大功率传输相关的功率损耗,并且可以以低成本容易地设置必要的激励分配。