Menglong Wu, Fukang Ma, Wenkai Liu. Noise Suppression Method in Medium and Long Distance Outdoor Visible Light Communication[J]. Laser & Optoelectronics Progress, 2020, 57(13): 130601
- Laser & Optoelectronics Progress
- Vol. 57, Issue 13, 130601 (2020)
Fig. 1. Transmission model of outdoor VLC system
Fig. 2. Waveform received by outdoor photodetector and shot noise power spectrum of sunlight. (a) Waveform received by outdoor photodetector; (b) shot noise power spectrum of sunlight
Fig. 3. Schematic diagram and physical map of receiving circuit. (a) Schematic diagram; (b) physical map
Fig. 4. Outdoor visible communication system test platform
Fig. 5. Relationship among bit error rate, transmission distance, and transmission rate. (a) Relationship between bit error rate and transmission distance; (b) relationship between bit error rate and transmission rate
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Table 1. Correlation values of outdoor illumination
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