Review of Recent Phased Arrays for Millimeter-Wave Wireless Communication
An introduction to millimeter-wave mobile broadband systems
2-D Beam-Steerable Integrated Lens Antenna System for 5G  $E$ -Band Access and Backhaul
Dual-Polarized Quasi Yagi–Uda Antennas With Endfire Radiation for Millimeter-Wave MIMO Terminals
Broadband Millimeter-Wave Propagation Measurements and Models Using Adaptive-Beam Antennas for Outdoor Urban Cellular Communications
Metamaterial-Based Thin Planar Lens Antenna for Spatial Beamforming and Multibeam Massive MIMO