Antenna arrangements with dipole elements and Vivaldi elements

摘要

An antenna assembly comprising: a first radiating element module operable in at least a first frequency range, the first radiating element module comprising a plurality of dipole elements arranged in a dipole square; and a second radiating element module operable at least in a second frequency range different from the first frequency range, the second radiating element module comprising a plurality of Vivaldi elements arranged in a crossed Vivaldi arrangement.