In this work, we propose a physical-layer wireless key generation (KG) efficient beamspace adaptation scheme for NR, where the KG capacity is theoretically characterized by critical NR components ...
Firstly, metal grounded vias and metal plate are introduced around the patch antenna to form a bent wall, which can broaden the E-plane beamwidth from 100° to 118° at 66-76 GHz. Based on the wide-beam ...