Fast rolloff antenna array face with heterogeneous antenna arrangement

    公开(公告)号:US11283195B2

    公开(公告)日:2022-03-22

    申请号:US16962892

    申请日:2019-01-24

    IPC分类号: H01Q21/26 H01Q5/42 H01Q1/24

    摘要: A multiband antenna has a plurality of first, unit cells and second unit cells. Each first unit cell has two high band radiator clusters and two low band radiators disposed approximately in the center of each of the high band radiator clusters. Each second unit cell has two high band radiator clusters and one low band radiator that is disposed between the two high band radiator clusters. The first unit cell is designed for a superior low band gain pattern, and the second unit cell is designed for a superior high band gain pattern. By selectively arranging the first and second unit cells in a specific heterogeneous pattern, the characteristics of the two unit cells may advantageously and constructively combine to form a high performance antenna gain pattern that is consistent across the low band and high band.