Acta Optica Sinica, Volume. 44, Issue 10, 1026026(2024)
Limit of Laser Protection Capability of Arcsine Coded Imaging System
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Fig. 2. Comparison of imaging results between conventional imaging system and ASPM wavefront coded imaging system
Fig. 3. PSNR and SSIM curves of conventional imaging system and ASPM wavefront coded imaging system
Fig. 5. Spot profiles and corresponding maximum single-pixel receiving power with different defocus parameters at imaging plane
Fig. 6. Variation curves of maximum single-pixel receiving power with defocus parameters at imaging plane
Fig. 7. Echo spot profiles and corresponding echo-detection receiving power with different defocus parameters
Fig. 8. Variation curves of echo-detection receiving power with defocus parameters
Table 1. Numerical simulation parameters of imaging system
View tableTable 1. Numerical simulation parameters of imaging system
Parameter Value Imaging lens diameter 50 mm Imaging lens focal length 100 mm Object distance 2000 m Image distance 100.0 mm Imaging plane length 0.2725 mm Modulation factor 42.21 Tentative parameter 4.25×10-4
Table 2. Numerical simulation parameters of laser propagation model
View tableTable 2. Numerical simulation parameters of laser propagation model
Parameter Value Laser power 1000 W Laser wavelength 532 nm Gaussian beam waist size 2.5 mm Propagation distance 2000 m Imaging lens focal length 100 mm Imaging lens size Ф50 mm Imaging plane pixel size 2.0 μm×2.0 μm Imaging plane reflectance 0.1 Echo detector size Ф25 mm
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Yangliang Li, Yunlong Wu, Qing Ye, Bingyan Wei, Haoqi Luo, Ke Sun, Hao Zhang, Wenqi Zhang, Xiaoquan Sun. Limit of Laser Protection Capability of Arcsine Coded Imaging System[J]. Acta Optica Sinica, 2024, 44(10): 1026026
Paper Information
Category: Physical Optics
Received: Sep. 18, 2023
Accepted: Oct. 27, 2023
Published Online: Apr. 23, 2024
The Author Email: Wu Yunlong (wuyunlong17@nudt.edu.cn), Ye Qing (yeqing18@nudt.edu.cn)
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