• Acta Optica Sinica
  • Vol. 40, Issue 15, 1529001 (2020)
Taifei Zhao1、2、*, Yuzhen Duan1, Xingshan Li3, and Chunjie Gong1
Author Affiliations
  • 1Faculty of Automation and Information Engineering, Xian University of Technology, Xi′an, Shaanxi 710048, China
  • 2Shaanxi Civil-Military Integration Key Laboratory of Intelligence Collaborative Networks, Xi′an, Shaanxi 710000, China
  • 3System Research Institute of Hubei Space Technology Academe, Wuhan, Hubei 430040, China
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    DOI: 10.3788/AOS202040.1529001 Cite this Article Set citation alerts
    Taifei Zhao, Yuzhen Duan, Xingshan Li, Chunjie Gong. Effect of Soot Aggregates on Light Scattering in Ultraviolet Communication Channels[J]. Acta Optica Sinica, 2020, 40(15): 1529001 Copy Citation Text show less
    Wireless UV NLOS single-scatter communication model
    Fig. 1. Wireless UV NLOS single-scatter communication model
    Random soot aggregates. (a) 4-sphere; (b)16-sphere
    Fig. 2. Random soot aggregates. (a) 4-sphere; (b)16-sphere
    Soot aerosol coated with water layer
    Fig. 3. Soot aerosol coated with water layer
    Variation of feature quantities of aerosol aggregates with scale parameters. (a) Extinction factor; (b) absorption factor; (c) scattering factor
    Fig. 4. Variation of feature quantities of aerosol aggregates with scale parameters. (a) Extinction factor; (b) absorption factor; (c) scattering factor
    Wireless ultraviolet pulse response of 4-sphere aggregates at communication distance r=50 m with different monomer radii. (a) r0=20 nm; (b) r0=40 nm; (c) r0=80 nm
    Fig. 5. Wireless ultraviolet pulse response of 4-sphere aggregates at communication distance r=50 m with different monomer radii. (a) r0=20 nm; (b) r0=40 nm; (c) r0=80 nm
    Wireless ultraviolet pulse response of 4-sphere aggregates at communication distance r=100 m with different monomer radii. (a) r0=20 nm; (b) r0=40 nm; (c) r0=80 nm
    Fig. 6. Wireless ultraviolet pulse response of 4-sphere aggregates at communication distance r=100 m with different monomer radii. (a) r0=20 nm; (b) r0=40 nm; (c) r0=80 nm
    Wireless ultraviolet pulse response of 16-sphere aggregates at communication distance r=50 m with different monomer radii. (a) r0=20 nm; (b) r0=40 nm; (c) r0=80 nm
    Fig. 7. Wireless ultraviolet pulse response of 16-sphere aggregates at communication distance r=50 m with different monomer radii. (a) r0=20 nm; (b) r0=40 nm; (c) r0=80 nm
    Wireless ultraviolet pulse response of 16-sphere aggregates at communication distance r=100 m with different monomer radii. (a) r0=20 nm; (b) r0=40 nm; (c) r0=80 nm
    Fig. 8. Wireless ultraviolet pulse response of 16-sphere aggregates at communication distance r=100 m with different monomer radii. (a) r0=20 nm; (b) r0=40 nm; (c) r0=80 nm
    FWHM of pulse response of 4-sphere aggregates with different communication distances. (a) r=50 m; (b) r=100 m
    Fig. 9. FWHM of pulse response of 4-sphere aggregates with different communication distances. (a) r=50 m; (b) r=100 m
    FWHM of pulse response of 16-sphere aggregates with different communication distances. (a) r=50 m; (b) r=100 m
    Fig. 10. FWHM of pulse response of 16-sphere aggregates with different communication distances. (a) r=50 m; (b) r=100 m
    Path loss of 4-sphere aggregates with different monomer radii. (a) r0=20 nm; (b) r0=40 nm; (c) r0=80 nm
    Fig. 11. Path loss of 4-sphere aggregates with different monomer radii. (a) r0=20 nm; (b) r0=40 nm; (c) r0=80 nm
    Path loss of 16-sphere aggregates with different monomer radii. (a) r0=20 nm; (b) r0=40 nm; (c) r0=80 nm
    Fig. 12. Path loss of 16-sphere aggregates with different monomer radii. (a) r0=20 nm; (b) r0=40 nm; (c) r0=80 nm
    Relative humidity /%Refractive indexR(f) /r0
    01.620+0.450i1.000
    301.564+0.430i1.080
    501.523+0.420i1.171
    701.476+0.407i1.312
    901.416+0.390i1.688
    951.396+0.384i1.976
    Table 1. Complex refractive index of soot aerosol coated with water layer and R(f)/r0
    Relative humidityRg /nm
    r0=20 nmr0=40 nmr0=60 nmr0=80 nm
    039.478.8118.2157.6
    30%42.785.4128.1170.9
    50%46.192.2138.3184.4
    70%51.8103.6155.4207.1
    90%66.5132.9199.4265.9
    Table 2. Radius of gyration of 4-sphere aggregates
    Relative humidityRg /nm
    r0=20 nmr0=40 nmr0=60 nmr0=80 nm
    087.4174.7262.1349.5
    30%94.8189.5284.3379.0
    50%102.3204.6306.8409.1
    70%114.9229.7344.6459.5
    90%147.5294.9442.4589.8
    Table 3. Radius of gyration of 16-sphere aggregates
    Taifei Zhao, Yuzhen Duan, Xingshan Li, Chunjie Gong. Effect of Soot Aggregates on Light Scattering in Ultraviolet Communication Channels[J]. Acta Optica Sinica, 2020, 40(15): 1529001
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