Chinese Optics Letters, 2019, 17 (10): 100010, Published Online: Oct. 15, 2019
Absorption and scattering effects of Maalox, chlorophyll, and sea salt on a micro-LED-based underwater wireless optical communication [Invited] Download: 960次
Figures & Tables
Fig. 1. Images of (a) the transmission link, (b) the packaged micro-LED transmitter, the light beam through (c) tap water, (d) Maalox, (e) chlorophyll, and (f) sea salt solutions, and (g) the APD receiver.
Fig. 2. (a) I -V characteristic of the micro-LED. (b) The EL spectra under different currents of the micro-LED. (c) Light output powers at the receiving end with increasing driving currents of the micro-LED in varied concentrations of Maalox solution.
Fig. 3. (a) Experimental attenuation coefficients and the fitting results in water with different Maalox concentrations. The purple dash line shows the attenuation coefficients of four typical water qualities. (b) Variation of BERs with increasing data rates with different Maalox concentrations.
Fig. 4. Data rate versus attenuation of light output power with different Maalox concentrations at the BER of .
Fig. 5. Eye diagrams at different concentrations of Maalox of (a) , (b) , and (c) at a data rate of 200 Mbps, (d) at a data rate of 800 Mbps, (e) at a data rate of 690 Mbps, and (f) at a data rate of 270 Mbps.
Fig. 6. (a) Experimental attenuation coefficients and the fitting results in water with different chlorophyll concentrations. (b) Variation of BERs with increasing data rates for different chlorophyll concentrations.
Fig. 7. (a) Experimental attenuation coefficients and the fitting results in water with different sea salt concentrations. (b) Variation of BERs with increasing data rates for different sea salt concentrations, measured by 1 GHz APD.
Pengfei Tian, Honglan Chen, Peiyao Wang, Xiaoyan Liu, Xinwei Chen, Gufan Zhou, Shuailong Zhang, Jie Lu, Pengjiang Qiu, Zeyuan Qian, Xiaolin Zhou, Zhilai Fang, Lirong Zheng, Ran Liu, Xugao Cui. Absorption and scattering effects of Maalox, chlorophyll, and sea salt on a micro-LED-based underwater wireless optical communication [Invited][J]. Chinese Optics Letters, 2019, 17(10): 100010.