SIMO detection schemes for underwater optical wireless communication under turbulence

Weihao Liu; Zhengyuan Xu; Liuqing Yang

doi:10.1364/PRJ.3.000048

Photonics Research, Volume. 3, Issue 3, 48(2015)

SIMO detection schemes for underwater optical wireless communication under turbulence

Weihao Liu^1,2, Zhengyuan Xu^1,3、*, and Liuqing Yang⁴

Author Affiliations

¹School of Information Science and Technology, University of Science and Technology of China, Hefei, China

²State Key Laboratory of Robotics, Shenyang Institute of Automation, Chinese Academy of Sciences, Shenyang, China

³Key Laboratory of Wireless-Optical Communications, Chinese Academy of Sciences, Hefei, China

⁴Department of Electrical and Computer Engineering, Colorado State University, Fort Collins, Colorado 80521, USA

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Figures & Tables(7)

Fig. 1. Coherent length versus propagation length as a function of UOT strength.

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Fig. 2. Proposed SIMO transceiver system for UOWC.

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Fig. 3. Mean BER versus mean SNR for different combing schemes with M=3 and M=5.

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Fig. 4. Mean BER versus mean SNR for different UOT strengths.

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Fig. 5. Mean BER versus communication range for different combining schemes under attenuation and turbulence. The transmitting power is It=1 W.

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Fig. 6. Mean BER versus communication range for different combining schemes under different turbulence.

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Table 1. Simulation Parameters
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Table 1. Simulation Parameters
$λ$ $ϕ$ FOV $D$ $d$
System parameters 530 nm 20° 60° 5 cm 10 cm
Receiving electrical parameters $η$ $R$ $T$ $B$
0.35 A/W 1 MΩ 300 K 150 MHz

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Weihao Liu, Zhengyuan Xu, Liuqing Yang, "SIMO detection schemes for underwater optical wireless communication under turbulence," Photonics Res. 3, 48 (2015)

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