Aerosols Scattering Polarization Characteristics Based on Different Surface Reflection Type

Yu-zhao MA; Chen GAO; Fei-fan CHENG; Meng LI; Xing-long XIONG

doi:10.3788/gzxb20204902.0201001

Acta Photonica Sinica, Volume. 49, Issue 2, 0201001(2020)

Aerosols Scattering Polarization Characteristics Based on Different Surface Reflection Type

Yu-zhao MA1...2, Chen GAO2, Fei-fan CHENG2, Meng LI3, and Xing-long XIONG12 |Show fewer author(s)

Author Affiliations

¹Tianjin Key Laboratory for Advanced Signal Processing, Civil Aviation University of China, Tianjin 300300, China

²College of Electronic Information and Automation, Civil Aviation University of China, Tianjin 300300, China

³Institute of Air Traffic Management, Civil Aviation University of China, Tianjin 300300, China

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Figures & Tables(7)

Fig. 1. 气溶胶在单一地表反射模型下的散射辐射强度Scattering rediation intensity of aerosol under a single surface reflection model

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Fig. 2. 气溶胶在耦合地表反射模型下的散射辐射强度Scattering radiation intensity of aerosol under coupled surface reflection model

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Fig. 3. 单一地表反射模型下各阶散射的线偏振度Linear polarization degree of each order scattering under a single surface reflection model

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Fig. 4. 耦合地表反射模型下各阶散射的线偏振度Linear polarization degree of each order scattering under coupled surface reflection model

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Table 1. Parameters for two types of surface reflections
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Table 1. Parameters for two types of surface reflections
Parameter BRDF BRDF+BPDF
SSA 0.02 0.02
Refractive index 1.34 1.34
K₀ 0.349 0.349
K₁ 0.044 0.044
K₂ 0.377 0.377
α 无 0.0229
β 无 38.0

Table 2. Characteristic parameters of aerosol particle spectral distribution of each component
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Table 2. Characteristic parameters of aerosol particle spectral distribution of each component
Parameter Coarse mode Fine mode
C 0.192 0.269
R 2.580 0.257
S 0.568 0.535
m_r 1.478 1.478
m_i 0.0099 0.0099
ω 0.927 0.927
g 0.729 0.729

Table 3. Proportion of the first-order scattered radiation intensity to the total scattered radiation intensity
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Table 3. Proportion of the first-order scattered radiation intensity to the total scattered radiation intensity
Scattering radition Intensity Single surface Couple surface
Down IQU 54.3% 93.9%76.4% 50.5%93.5%72.7%
Up IQU 40.7%83.4%80.4% 36.2%77.3%73.8%

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Yu-zhao MA, Chen GAO, Fei-fan CHENG, Meng LI, Xing-long XIONG. Aerosols Scattering Polarization Characteristics Based on Different Surface Reflection Type[J]. Acta Photonica Sinica, 2020, 49(2): 0201001

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Paper Information

Received: Oct. 30, 2019

Accepted: Dec. 4, 2019

Published Online: Mar. 19, 2020

The Author Email:

DOI:10.3788/gzxb20204902.0201001

Topics

laser devices and laser physics

Lasers and Laser Optics

Laser physics

laser manufacturing

Instrumentation, Measurement and Metrology

Table 1. Parameters for two types of surface reflections

Table 1. Parameters for two types of surface reflections

Table 2. Characteristic parameters of aerosol particle spectral distribution of each component

Table 2. Characteristic parameters of aerosol particle spectral distribution of each component

Table 3. Proportion of the first-order scattered radiation intensity to the total scattered radiation intensity

Table 3. Proportion of the first-order scattered radiation intensity to the total scattered radiation intensity

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