Jungickel, V.V.JungickelVucic, J.J.VucicLanger, K.-D.K.-D.Langer2022-03-122022-03-122014https://publica.fraunhofer.de/handle/publica/38502010.1364/OFC.2014.Th1F.5This tutorial provides a review on high-speed optical wireless communications: Application scenarios, indoor propagation, adaptive transmission schemes using OFDM and single carrier, WDM, recent milestones reached and early ideas towards ""cellular"" optical wireless networks.enconference paper