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Acta Optica Sinica, Volume. 40, Issue 15, 1529001(2020)

Effect of Soot Aggregates on Light Scattering in Ultraviolet Communication Channels

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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    AbstractGet PDF(in Chinese)
    Figures&Tables (15)
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    References (25)
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    Figures & Tables(15)
    Wireless UV NLOS single-scatter communication model

    Fig. 1. Wireless UV NLOS single-scatter communication model

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    Random soot aggregates. (a) 4-sphere; (b)16-sphere

    Fig. 2. Random soot aggregates. (a) 4-sphere; (b)16-sphere

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    Soot aerosol coated with water layer

    Fig. 3. Soot aerosol coated with water layer

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    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

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    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

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    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

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    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

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    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

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    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

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    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

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    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

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    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

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    • Table 1. Complex refractive index of soot aerosol coated with water layer and R(f)/r0

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      Table 1. Complex refractive index of soot aerosol coated with water layer and R(f)/r0

      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 2. Radius of gyration of 4-sphere aggregates

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      Table 2. Radius of gyration of 4-sphere aggregates

      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 3. Radius of gyration of 16-sphere aggregates

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      Table 3. Radius of gyration of 16-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
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    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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    Paper Information

    Category: Scattering

    Received: Jan. 17, 2020

    Accepted: May. 6, 2020

    Published Online: Aug. 14, 2020

    The Author Email: Taifei Zhao (zhaotaifei@163.com)

    DOI:10.3788/AOS202040.1529001

    Topics

    laser devices and laser physics
    Lasers and Laser Optics
    Laser physics
    laser manufacturing
    Instrumentation, Measurement and Metrology