Feng Zhang, Yuanbo Liang, Li Zhao, Yuan Liang. Performance optimization method of indoor visible light communication system based on non-orthogonal multiple access[J]. Infrared and Laser Engineering, 2021, 50(11): 20210101
- Infrared and Laser Engineering
- Vol. 50, Issue 11, 20210101 (2021)
Fig. 1. Geometric scene radiation model of VLC system
Fig. 2. Channel gain simulation diagram of indoor VLC system
Fig. 3. VLC system schematic diagram based on NOMA-DCO-OFDM
Fig. 4. Schematic diagram of SIC test
Fig. 5. Comparison of NOMA-based and OFDM-based VLC system communication rate
Fig. 6. User 1 and user 2 constellation before demodulation. (a) User 1;(b) User 2
Fig. 7. BER performance curve
Fig. 8. NOMA-DCO-OFDM experimental environment
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Table 1. Simulation parameter
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