Wide band long slot array antenna using simple balun-less feed elements
    1.
    发明授权
    Wide band long slot array antenna using simple balun-less feed elements 有权
    宽带长插槽阵列天线,采用简单的不平衡 - 不平衡转换元件

    公开(公告)号:US07994997B2

    公开(公告)日:2011-08-09

    申请号:US12163091

    申请日:2008-06-27

    IPC分类号: H01Q13/10

    摘要: In one embodiment, a wide bandwidth, reduced depth transmit/receive antenna array includes unit cells having continuous slots, a transceiver, unbalanced feeds, impedance transformers, and exciters. The continuous slots are formed in a conductive antenna plane, and the transceiver generates and/or receives electrical signals. The unbalanced feeds may be electrically connected between the transceiver and impedance transformers which match the impedance between feed lines and the exciter. They may be located in a plane perpendicular to the direction of propagation of the radiation, and also may be arranged between the conductive antenna plane and a backplane. The exciter spans a continuous slot, and emits and/or receives radiation from the slot. The antenna array is capable of operating without a radome or balun.

    摘要翻译: 在一个实施例中,宽带宽,深度减小的发射/接收天线阵列包括具有连续时隙的单元小区,收发机,不平衡馈电,阻抗变换器和激励器。 连续槽形成在导电天线平面中,并且收发器产生和/或接收电信号。 不平衡馈电可以电连接在收发器和阻抗变压器之间,匹配馈电线和励磁器之间的阻抗。 它们可以位于垂直于辐射传播方向的平面中,并且还可以布置在导电天线平面和背板之间。 激励器跨越一个连续的槽,并发射和/或接收来自槽的辐射。 天线阵列能够​​在没有天线罩或平衡 - 不平衡变换器的情况下运行。