ANTENNA ARRAY

Embodiments of the present application provide an antenna array, applied to the technical field of wireless communications, and comprising: a bottom plate, a feed network located on the bottom plate, and a plurality of antenna sub-arrays arranged in the vertical direction of the bottom plate. Each antenna sub-array comprises a plurality of spiral radiation arms, and the spiral radiation arms in each antenna sub-array have a same spiral attribute; spiral radiation arms with the correspondence in adjacent antenna sub-arrays are connected, and the correspondence indicates that the connected spiral radiation arms have a same spiral attribute; and the plurality of spiral radiation arms in the antenna sub-arrays located at the bottom are connected to the feed network. In the embodiments of the present application, the plurality of antenna sub-arrays are arranged in the vertical direction of the bottom plate, each antenna sub-array is composed of the plurality of spiral radiation arms, signal transmission is carried