RADIATING ELEMENT, ANTENNA, AND ANTENNA ARRAY

WIPO Patent Application WO/2020/147169

A1

Provided in the present application are a radiating element, an antenna, and an antenna array, the radiating element being used for forming an antenna on a reflective plate, and comprising a balun base (1), at least two radiating arms (2), and a feed component (3), the radiating arms (2) being connected to the balun base (1), two of the radiating arms (2) amongst the at least two radiating arms (2) forming a pair of antenna polarisation half -wave vibrators, the feed component (3) being disposed inside the balun base (1), the distance from the end of the radiating arms (2) closest to the balun base (1) to the radiating plate being set as dh1, the distance from the end of the radiating arms (2) furthest from the balun base (1) to the radiating plate being set as dh2, and dh1