Laser & Optoelectronics Progress, Volume. 57, Issue 13, 130601(2020)
Noise Suppression Method in Medium and Long Distance Outdoor Visible Light Communication
Figures & Tables(6)
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. 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
Table 1. Correlation values of outdoor illumination
View tableTable 1. Correlation values of outdoor illumination
Testing environment Illuminance /lx Sunrise and sunset 1000-3000 Sunny (outdoor) 105-106 Sunny (indoor) 100-1000 Overcast (outdoor) 3×103-1×104 Overcast (indoor) 50-500 Maximum illumination of LED 105
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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
Paper Information
Category: Fiber Optics and Optical Communications
Received: Oct. 8, 2019
Accepted: Oct. 29, 2019
Published Online: Jul. 9, 2020
The Author Email: Wu Menglong (wumenglong@126.com)
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