Chenglin Yuan, Huimin Lu, Jiacheng Huang, Jianping Wang. Energy Self-Sustaining Visible Light Positioning Algorithm Based on Clustering[J]. Acta Optica Sinica, 2021, 41(10): 1006001
- Acta Optica Sinica
- Vol. 41, Issue 10, 1006001 (2021)
Fig. 1. Schematic of energy self-sustaining indoor VLP system based on Kmeans-KNN fusion algorithm
Fig. 2. Clustering results of the location area obtained by the Kmeans clustering algorithm. (a) First-level clustering; (b) second-level clustering
Fig. 3. Using Kmeans-KNN fusion algorithm, the positioning error of the system changes with K. (a) RMSE comparison with traditional KNN algorithm; (b) CDF of average error
Fig. 4. RMSE of the positioning system varying with the signal-to-noise ratio
Fig. 5. System positioning error using Kmeans-KNN fusion algorithm. (a) Average error CDF; (b) positioning error distribution
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