Reconfigurable Intelligent Surfaces for 6G Systems: Principles, Applications, and Research Directions.
Cunhua PanHong RenKezhi WangJonas Florentin KolbMaged ElkashlanMing ChenMarco Di RenzoYang HaoJiangzhou WangA. Lee SwindlehurstXiaohu YouLajos HanzoPublished in: IEEE Commun. Mag. (2021)