A Review of Antenna Array Technologies for Point-to-Point and Point-to-Multipoint Wireless Communications at Millimeter-Wave Frequencies

<div>Top view of a 4 × 4 horn-based array antenna as presented in [<a href="/journals/ijap/2021/5559765/#B70">70</a>].</div>

International Journal of Antennas and Propagation

Figure 10: A Review of Antenna Array Technologies for Point-to-Point and Point-to-Multipoint Wireless Communications at Millimeter-Wave Frequencies 