Mimo for millimeter-wave wireless communications: beamforming, spatial multiplexing, or both?
Millimeter Wave Channel Measurements and Implications for PHY Layer Design
Towards an Appropriate Receiver Beamforming Scheme for Millimeter Wave Communication: A Power Consumption Based Comparison
2-D Beam-Steerable Integrated Lens Antenna System for 5G  $E$ -Band Access and Backhaul
mm Wave Initial Cell Search Analysis under UE Rotational Motion
Hybridly Connected Structure for Hybrid Beamforming in mmWave Massive MIMO Systems