Laser & Optoelectronics Progress, Volume. 56, Issue 9, 090601(2019)
Fingerprint Matching and Localization Algorithm Based on Orthogonal Frequency Division Multiplexing Modulation for Visible Light Communication
Fig. 1. Fingerprint point distribution of location unit
Fig. 2. Communication and location model of visible light OFDM
Fig. 3. Overall distribution of location
Fig. 4. Relationship between positioning accuracy and M value when K=4
Fig. 5. Relationship between positioning accuracy and K value when M=25 cm
Fig. 6. Positioning errors for different algorithms
Fig. 7. Positioning errors for different algorithms when 100 sample points are taken
Fig. 8. Average positioning errors for different algorithms
Fig. 9. Received power from LED(25,25,200)
Fig. 10. Positioning accuracy of NLOS environment when M=25 cm and K=4
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Shiwu Xu, Yi Wu, Guodong Su. Fingerprint Matching and Localization Algorithm Based on Orthogonal Frequency Division Multiplexing Modulation for Visible Light Communication[J]. Laser & Optoelectronics Progress, 2019, 56(9): 090601
Category: Fiber Optics and Optical Communications
Received: Nov. 8, 2018
Accepted: Nov. 27, 2018
Published Online: Jul. 5, 2019
The Author Email: Wu Yi (wuyi@fjnu.edu.cn)