Beam control for indoor FSO and dynamic dual-use VLC lighting systems
B. Rahaim Michael(), Morrison Jessica(), D. C. Little Thomas()

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Figure 2. VLC network coverage scenarios showing (top to bottom): horizontal handover between VLC cells; vertical handover in an RF/VLC HetNet; beam steering for increased single cell coverage area; beam steering with aggregation for increased capacity; and beam steering with LOS blockage for increased reliability