SIDELOBE SUPPRESSION IN MULTI-BEAM BASE STATION ANTENNAS

    公开(公告)号:WO2020040996A1

    公开(公告)日:2020-02-27

    申请号:PCT/US2019/045458

    申请日:2019-08-07

    Abstract: A lensed multi-beam base station antenna may include a plurality of linear arrays of radiating elements, a plurality of reflectors, a sidelobe suppressor, and a lens. Each array may include a plurality of radiating elements (e.g., two or more radiating elements) that extends forwardly from a planar section of a respective reflector. The sidelobe suppressor may comprise radiofrequency (RF) absorber material that absorbs energy that is emitted by a first of the arrays and that is directed toward a reflector underneath a second of the arrays. The sidelobe suppressor may comprise a RF choke that reduces the RF energy emitted by a first of the arrays that is directed toward a reflector underneath a second of the arrays.

    METHOD AND APPARATUS FOR POWER COMBINING
    3.
    发明申请

    公开(公告)号:WO2019013931A1

    公开(公告)日:2019-01-17

    申请号:PCT/US2018/038104

    申请日:2018-06-18

    Abstract: A stripline radial power combiner is provided. The stripline radial combiner comprises a first stripline level comprising N radial combiner arms coupled to a first common node; a second stripline level comprising a common port coupled to a second common node; wherein the first stripline level is mounted over the second stripline level; and wherein the first common node and the second common node are coupled by a conductive via through the first stripline level and the second stripline level.

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