Antenna system
    11.
    发明授权
    Antenna system 失效
    天线系统

    公开(公告)号:US06340948B1

    公开(公告)日:2002-01-22

    申请号:US08722071

    申请日:1997-06-17

    IPC分类号: H01Q322

    摘要: A communication station for generating or receiving an angularly dispersed array of radiation beams, comprising an array of radiating elements (100) defining an array antenna (1); and a beam former (120), the beam former comprising a passive network having a first side (X) carrying a plurality of beam ports for electrical signals corresponding to the beams and a second side (Y) carrying a plurality of antenna ports corresponding to the radiating elements, each beam port being connected to a plurality of antenna ports via a network (50) of power divider (52) and phase shifter (53) components, the phase shifts of which are in integer multiples of a predetermined constant, so as to generate the array of beams; in which the array antenna (1) has triangular or hexagonal symmetry and the array of beams has triangular or hexagonal symmetry.

    摘要翻译: 一种用于产生或接收角度分散的辐射束阵列的通信站,包括限定阵列天线(1)的辐射元件阵列(100); 和光束形成器(120),所述光束形成器包括无源网络,所述无源网络具有承载用于对应于所述光束的电信号的多个光束端口的第一侧面(X)和承载对应于所述光束的多个天线端口的第二侧面 辐射元件,每个光束端口经由功率分配器(52)的网络(50)和移相器(53)分量连接到多个天线端口,其相移是预定常数的整数倍,因此 以产生梁的阵列; 其中阵列天线(1)具有三角形或六边形对称,并且光束阵列具有三角形或六边形对称。