Laser & Optoelectronics Progress, Volume. 60, Issue 7, 0723002(2023)
Experimental Research on Visible Light Positioning Using Machine Learning and Multi-Photodiode
Fig. 1. Experimental setup of the VLP system with a multi-PD receiver
Fig. 2. Time division multiplexing scheme
Fig. 3. Single-hidden layer feedforward network with L hidden neurons
Fig. 4. Conceptual architecture of positioning system. (a) 2-D positioning; (b) 3-D positioning
Fig. 5. Positioning algorithm flow diagram
Fig. 6. CDF of positioning error for different algorithms. (a) 2-D positioning; (b) 3-D positioning
Fig. 7. APE of different algorithms. (a) 2-D positioning; (b) 3-D positioning
Fig. 8. Impact of M on APE. (a) 2-D positioning; (b) 3-D positioning
Fig. 9. Impact of N on APE. (a) 2-D positioning; (b) 3-D positioning
Fig. 10. Impact of Pt on APE. (a) 2-D positioning; (b) 3-D positioning
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Fen Wei, Yi Wu, Shiwu Xu. Experimental Research on Visible Light Positioning Using Machine Learning and Multi-Photodiode[J]. Laser & Optoelectronics Progress, 2023, 60(7): 0723002
Category: Optical Devices
Received: Nov. 29, 2021
Accepted: Feb. 21, 2022
Published Online: Mar. 31, 2023
The Author Email: Wu Yi (wuyi@fjnu.edu.cn)