| CPC H01Q 5/48 (2015.01) [H01Q 1/246 (2013.01); H01Q 1/405 (2013.01)] | 11 Claims |
|
1. An antenna subarray, comprising a reflection plate, a plurality of radiation surfaces, and a ground plate of the plurality of radiation surfaces, wherein the ground plate is vertically disposed on the reflection plate, and comprises an integrated bottom end structure and a plurality of branch structures; the bottom end structure is connected to the reflection plate, and a top end of a branch structure is connected to a radiation surface; a feeder layer is disposed on a side of the ground plate, and a dielectric layer is disposed between the ground plate and the feeder layer; the feeder layer is configured to dispose a first polarized feeder and a second polarized feeder; the radiation surface comprises a first electric dipole and a second electric dipole that are disposed in a crossed manner; and the first polarized feeder is connected to the first electric dipole, and the second polarized feeder is connected to the second electric dipole,
wherein the feeder layer comprises a first feeder layer and a second feeder layer, and the dielectric layer comprises a first dielectric layer and a second dielectric layer; the first feeder layer is disposed on one side of the ground plate, and is configured to dispose the first polarized feeder; and the second feeder layer is disposed on another side of the ground plate, and is configured to dispose the second polarized feeder.
|