Coexistence of WiFi and LiFi toward 5G: concepts, opportunities, and challenges.
Moussa AyyashHany ElgalaAbdallah KhreishahVolker JungnickelThomas D. C. LittleSihua ShaoMichael B. RahaimDominic SchulzJonas HiltRonald FreundPublished in: IEEE Commun. Mag. (2016)