[1] [1] Udvary E. Visible light communication survey［J］. Infocomm-unications Journal,2019(2):22—31.

[2] [2] Luan X. Visible light communication coding method based on EAN-8［C］∥Proceedings of The 2020 8th International Conference on Orange Technology(ICOT). Daegu, Korea (South):IEEE,2020:1—4.

[3] [3] Sekidde P, Eyobu O S, Han DS, et al. Augmented CWT features for deep learning-based indoor localization using WiFi RSSI data［J］. Applied Sciences,2021,11(4):1806—1813.

[5] [5] Rajagopal S, Roberts R D, Lim S K. IEEE 802.15.7 visible light communication: modulation schemes and dimming support［J］. IEEE Communications Magazine,2012,50(3):72—82.

[6] [6] Matheus L, Letcia Pires, Vieira A, et al. The internet of light: impact of colors in LED-to-LED visible light communication systems［J］. Internet Technology Letters,2019,2(1):e78.

[8] [8] Suroso D J, Rudianto A S H, Arifin M, et al. Random forest and interpolation techniques for fingerprint-based indoor positioning system in un-idea environment［J］. IJCDS Journal,2021,10(1):701—713.

[15] [15] Mahmoud A A, Ahmad Z U, Haas O C L, et al. Precision indoor three-dimensional visible light positioning using receiver diversity and multi-layer perceptron neural network［J］. IET Optoelectronics,2020,14(6):440—446.

[16] [16] Chaabna A, Babouri A, Ladjimi A, et al. Indoor positioning system based on low complexity hybrid algorithm using VLC［C］∥Indoor Positioning System Based on Low Complexity Hybrid Algorithm Using VLC,2021:13—24.

[17] [17] Chen Hao, Guan Weipeng, Li Simin, et al. Indoor high precision three-dimensional positioning system based on visible light communication using modified genetic algorithm［J］. Optics Commu- Nications,2018,413:103—120.

[18] [18] Zhang Meiqi, Li Fangjie, Guan Weipeng, et al. A threedi-mensional indoor positioning technique based on visible light comm-unication using chaotic particle swarm optimization alg-orithm［J］. Optik,2018,165:54—73.