Fig. 1. Geometrical model of indoor VLC

Fig. 2. Schematic of the multipath channel modeling

Fig. 3. Diagram of visible light OFDM system

Fig. 4. Multipath channel gain for different positions of PD. (a) (3, 3, 0.85); (b) (1.5, 1.5,0.85); (c) (0.5, 0.5, 0.85)

Fig. 5. Comparison of BER performance of ACO-OFDM system

Fig. 6. Comparison of BER performance of DCO-OFDM system when BDC=7 dB

Fig. 7. Comparison of BER performance of DCO-OFDM system when BDC=13 dB

Fig. 8. Comparison of BER performance with different FOV

Fig. 9. Comparison of BER performance with different θ1/2 of LED