Influence of Marine Aerosols on Performance of Free-space Quantum Communication

Xiuzai Zhang; Xi Xu; Bangyu Liu; Lijuan Zhou; Chen Zhang

doi:10.3788/AOS202040.2027001

Acta Optica Sinica, Volume. 40, Issue 20, 2027001(2020)

Influence of Marine Aerosols on Performance of Free-space Quantum Communication

Xiuzai Zhang^1,2、*, Xi Xu², Bangyu Liu², Lijuan Zhou², and Chen Zhang²

¹Jiangsu Collaborative Innovation Center of Atmospheric Environment and Equipment Technology (CICAEET), Nanjing University of Information Science & Technology, Nanjing, Jiangsu 210044, China;

²School of Electronics and Information, Nanjing University of Information Science & Technology, Nanjing, Jiangsu 210044, China;

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Figures & Tables(7)

Fig. 1. Relationship between link attenuation and ocean aerosol particle concentration and transmission distance

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Fig. 2. Relationship between channel capacity and ocean aerosol particle concentration and transmission distance

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Fig. 3. Relationship between channel fidelity and ocean aerosol particle concentration and transmission distance

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Fig. 4. Relationship between channel error rate and ocean aerosol particle concentration and transmission distance

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Table 1. Typical values of aerosol scale spectrum parameters
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Table 1. Typical values of aerosol scale spectrum parameters
Parameter Oceanic Dust-like Soot Water-soluble
r_gm /μm 0.3000 0.5000 0.0118 0.0500
σ_gm 2.5100 2.9900 2.0000 2.9900

Table 2. Complex refractive index of 4 types of aerosol particles

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Table 2. Complex refractive index of 4 types of aerosol particles

Wavelength /nm	Oceanic	Dust-like	Soot	Water-soluble
400	1.385-9.9×10^-9i	1.53-8.0×10^-3i	1.75-4.6×10^-1i	1.53-5.0×10^-3i
488	1.382-6.4×10^-9i	1.53-8.0×10^-3i	1.75-4.5×10^-1i	1.53-5.0×10^-3i
550	1.381-4.3×10^-9i	1.53-8.0×10^-3i	1.75-4.4×10^-1i	1.53-6.0×10^-3i
694	1.376-5.0×10^-9i	1.53-8.0×10^-3i	1.75-4.3×10^-1i	1.53-7.0×10^-3i

Table 3. Values for each parameter
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Table 3. Values for each parameter
η_det /% n_bac n_p F_s R_r /% μ θ /rad P_acq /% T_app F_mea
65 10^-3 10^-6 0.5 50 1 20 50 1 1

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Xiuzai Zhang, Xi Xu, Bangyu Liu, Lijuan Zhou, Chen Zhang. Influence of Marine Aerosols on Performance of Free-space Quantum Communication[J]. Acta Optica Sinica, 2020, 40(20): 2027001

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