User Grouping for Hybrid VLC/RF Networks With NOMA: A Coalitional Game Approach
Recently, visible light communication (VLC) networks have emerged as a promising alternative for indoor data access, due to high data rate, low implementation cost, and immunity to radio frequency (RF) interference.However, the co-existence of VLC with the RF access points as well as the dependence of VLC to room illumination compel both technologi