Infrared and Laser Engineering, Volume. 53, Issue 10, 20240205(2024)
Analysis of polarized light transmission characterization based on multilayer sea fog environment
Figures & Tables(10)
Fig. 1. Charge curves of radius ratio and refractive index change before and after correction
Fig. 2. (a) Simulation curves of polarization degree with humidity at different wavelengths; (b) Simulation curves of polarization degree with humidity at different polarization states
Fig. 3. Schematic diagram of the formation process of multi-layer sea fog particles
Fig. 5. Particle distribution curves of multi-layer sea fog simulation device
Fig. 6. Photograph of multi-layer sea fog environment simulation device
Fig. 7. (a) Test curves of polarization degree with humidity at different wavelengths; (b) Test curves of polarization degree with humidity at different polarization states
Table 1. Values of radius ratio and refractive index before and after correction
View tableView in ArticleTable 1. Values of radius ratio and refractive index before and after correction
Humidity Radius ratio Corrected radius ratio Refractivity Corrected refractive index 30% 1.10 0.83 1.37 1.41 40% 1.14 0.88 1.36 1.40 50% 1.19 0.93 1.36 1.39 60% 1.27 1.00 1.36 1.38 70% 1.36 1.10 1.35 1.37 80% 1.51 1.25 1.35 1.36 90% 1.81 1.54 1.34 1.35 100% 3.26 2.99 1.33 1.34
Table 2. Modified Gamma distribution parameters for typical sea fog particles
View tableView in ArticleTable 2. Modified Gamma distribution parameters for typical sea fog particles
Type A $ a' $ $ \gamma ' $ $ b $ rmod/μm Salt fog 0.0659 3 1 0.3 10 Water fog 0.027 3 1 0.375 8 Aerosol 607.5 6 1 3 2
Table 3. Calculation of conformity for the multilayer sea fog simulation
View tableView in ArticleTable 3. Calculation of conformity for the multilayer sea fog simulation
Wavelength/nm Status of incident polarization Conformity M 450 [1, 1, 0, 0]T 84.3% [1, −1, 0, 0]T 83.9% [1, 0, 0, −1]T 85.3% 532 [1, 1, 0, 0]T 84.3% [1, −1, 0, 0]T 84.2% [1, 0, 0, −1]T 85.7% 671 [1, 1, 0, 0]T 84.7% [1, −1, 0, 0]T 84.6% [1, 0, 0, −1]T 86.3%
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Guofang XIE, Jin DUAN, Jialin WANG, Qiang FU, Su ZHANG, Juntong ZHAN, Yuze QIN. Analysis of polarized light transmission characterization based on multilayer sea fog environment[J]. Infrared and Laser Engineering, 2024, 53(10): 20240205
Paper Information
Category: 激光器与激光光学
Received: May. 16, 2024
Accepted: --
Published Online: Dec. 13, 2024
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