Kejun JIA, Zhen NIU, Kai YU, Zhicong ZHANG, Duo PENG, Minghua CAO. Indoor Positioning System based on SSA-ELM Neural Network for Visible Light[J]. Study On Optical Communications, 2025, 51(1): 230154-01

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- Study On Optical Communications
- Vol. 51, Issue 1, 230154-01 (2025)

Fig. 1. Scenario analysis

Fig. 2. ELM neural network

Fig. 3. Flowchart of SSA-ELM Algorithm

Fig. 4. Distribution diagram of test points and prediction results

Fig. 5. The chart of error cumulative probability distribution

Fig. 6. Positioning result

Fig. 7. Positioning error distribution
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Table 1. The simulation parameters of the positioning system
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Table 2. Average positioning error of four positioning methods at different heights

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