Abstract: In this paper, a novel three-dimensional (3D) geometry-based stochastic model (GBSM) for reconfigurable intelligent surface (RIS) assisted massive multiple-input multiple-out (MIMO) ...

Abstract: Optical intelligent reflecting surface (OIRS) offers a new and effective approach to resolving the lineof- sight blockage issue in visible light communication (VLC ... the optics model and ...

Get Instant Summarized Text (Gist) A self-attention neural network model enables rapid and accurate prediction of radiation shielding designs for space reactors, achieving less than 3% deviation ...