Influence of Low-Altitude Atmospheric Turbulence on Performance of Wireless Ultraviolet Communication

Taifei Zhao; Haijun Zhang; Mina Li; Hui Li

doi:10.3788/AOS202242.2406001

Acta Optica Sinica, Volume. 42, Issue 24, 2406001(2022)

Influence of Low-Altitude Atmospheric Turbulence on Performance of Wireless Ultraviolet Communication

Taifei Zhao^1,2、*, Haijun Zhang¹, Mina Li¹, and Hui Li^1,2

Author Affiliations

¹Faculty of Automation and Information Engineering, Xi′an University of Technology, Xi′an710048, Shaanxi , China

²Shaanxi Civil-Military Integration Key Laboratory of Intelligence Collaborative Networks, Xi′an710000, Shaanxi , China

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Figures & Tables(12)

Fig. 1. Single-scattering communication link model of low atmospheric turbulence wireless NLOS

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Fig. 2. Schematic diagram of NLOS communication model

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Fig. 3. Influence of $θ_{1}$ , $θ_{2}$ , r, and h on light intensity distribution of UV light in different communication scenarios. (a) Influence of $θ_{1}$ and $θ_{2}$ on UVC; (b) influence of $r$ on NLOS communication; (c) influence of $h$ on vertical communication of UV; (d) influence of $h$ on oblique communication of UV; (e) influence of $θ_{1}$ and $θ_{2}$ on oblique communication of UV

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Fig. 4. Influence of $C_{n}^{2}$ on vertical communication of UV. (a) NOLS communication at night; (b) NOLS communication during day

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Fig. 5. Influence of $C_{n}^{2}$ on horizontal communication of UV. (a) NOLS communication at night; (b) NOLS communication during day

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Fig. 6. Influence of $C_{n}^{2}$ on oblique communication of UV. (a) NOLS communication at night; (b) NOLS communication during day

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Fig. 7. Effect of $h_{1}$ on SNR

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Fig. 8. Influence of $h$ on SNR of UV horizontal communication. (a) NOLS communication at night; (b) NOLS communication during day

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Fig. 9. Influence of $ϕ_{1}$ and $ϕ_{2}$ on signal attenuation of communication system

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Fig. 10. Influence of $θ_{1}$ and $θ_{2}$ on signal

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Fig. 11. Influence of $h$ and $r$ on signal

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Table 1. Parameters of ultraviolet NLOS single scattering communication system

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Table 1. Parameters of ultraviolet NLOS single scattering communication system

Parameter	Value
Wavelength $λ$ /nm	260
Scattering coefficient $K_{s}$ /km^-1	0.550
Extinction coefficient $K_{e}$ /km^-1	0.802
Area of receiving aperture $A_{r}$ /cm²	1.77
Pulse power emitted $P_{t}$ /mW	50
Beam divergence angle $ϕ_{1}$ /（°）	15
Receiving field of view $ϕ_{2}$ /（°）	30

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Taifei Zhao, Haijun Zhang, Mina Li, Hui Li. Influence of Low-Altitude Atmospheric Turbulence on Performance of Wireless Ultraviolet Communication[J]. Acta Optica Sinica, 2022, 42(24): 2406001

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Paper Information

Category: Fiber Optics and Optical Communications

Received: Jun. 7, 2022

Accepted: Jul. 29, 2022

Published Online: Dec. 14, 2022

The Author Email: Zhao Taifei (tfz@xaut.edu.cn)

DOI:10.3788/AOS202242.2406001

Topics

laser devices and laser physics

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