Abstract: This letter proposes a novel three-dimensional geometry-based stochastic model (GBSM) for multiple-input-multiple-output (MIMO) channels in unmanned aerial vehicle (UAV) air-to-ground (A2G) ...

If you have been watching Unity Software’s stock chart lately and wondering whether now is the right time to jump in, you are not alone. In the past year, Unity has staged an impressive comeback, up ...