Performance analysis of non-line-of-sight ultraviolet communication through turbulence channel

Tao Liu; Peng Wang; Hongming Zhang

doi:10.3788/COL201513.040601

Journals >Chinese Optics Letters >Volume 13 >Issue 4 >Page 040601 > Article

Chinese Optics Letters
Vol. 13, Issue 4, 040601 (2015)

Performance analysis of non-line-of-sight ultraviolet communication through turbulence channel

Tao Liu, Peng Wang, and Hongming Zhang^*

Author Affiliations

State Key Laboratory on Integrated Optoelectronics, Tsinghua National Laboratory for Information Science and Technology; Department of Electronic Engineering, Tsinghua University, Beijing 100084, China

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DOI: 10.3788/COL201513.040601 Cite this Article Set citation alerts

Tao Liu, Peng Wang, Hongming Zhang. Performance analysis of non-line-of-sight ultraviolet communication through turbulence channel[J]. Chinese Optics Letters, 2015, 13(4): 040601 Copy Citation Text

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Fig. 1. Typical NLOS UV communication schematic diagram.

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Fig. 2. BER versus baseline distance under different strengths of atmospheric turbulence.

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Fig. 3. BER versus bit rate under different strengths of atmospheric turbulence.

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Fig. 4. BER versus Tx/Rx angle; (a) no turbulence, (b) under weak turbulence, (c) under medium turbulence, and (d) under strong turbulence.

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Parameter	Value
Signal wave length	250 nm
Transmitter average power $P_{t}$	1 w
Beam divergence of the $T_{x}$	60°
FOV of the receiver $R_{x}$	15°
Background noise count rate $N_{n}$	$14, 500 s^{- 1}$
Optical filter transmission	0.2
PMT quantum efficiency	0.3
PMT spreading factor	0.1
PMT average gain factor	10,000
Load resistance $R_{L}$	5 MΩ
Operating temperature	300 K
Rayleigh scattering coefficient $k_{s}^{ray}$	0.338/km
Mie scattering coefficient $k_{s}^{mie}$	0.421/km
Absorption coefficient $k_{a}$	1.202/km

Table 1. Typical UV Communication Parameters

Tao Liu, Peng Wang, Hongming Zhang. Performance analysis of non-line-of-sight ultraviolet communication through turbulence channel[J]. Chinese Optics Letters, 2015, 13(4): 040601

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