激光与光电子学进展, 2019, 56(1): 010603, 网络出版: 2019-01-01
基于单光源的全双工可见光通信系统设计
Design of Full Duplex Visible Light Communication System Based on Single Light Source
图 & 表
表 1. 主动端参数
Table 1. Active terminal parameters
LEDmodel | Beamdivergenceangle /(°) | Photo-detector | Detectorresponsewavelength /nm | Detector noiseequivalent power /(W·Hz-1/2) | Biascurrent /mA | Modulationcurrent /mA | Lensfocallength /mm | Lensdiameter /mm |
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CREEXlamp-Q5 | 15-35 | S5971 | 320-1000 | 7.4×10-7 | 500 | 100 | 30 | 25 |
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表 2. 逆向端参数
Table 2. Reverse terminal parameters
Piezoelectricceramicsslice /mm | Piezoceramicresponsefrequency /kHz | Piezoelectricceramic chipdrivingvoltage /V | Inversemodulatorlens focallength /mm | Reversemodulator lensdiameter /mm | Focusinglensdiameter /mm | Focusinglens focallength /mm | Photodetector |
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27 | 0-20 | ±15 | 90 | 70 | 50 | 70 | S5971 |
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