Laser & Optoelectronics Progress, Volume. 61, Issue 8, 0811009(2024)
Jamming of Supercontinuum Spectrum Laser on Imaging Systems in Different Backgrounds
Figures & Tables(9)
Fig. 1. Layout of white light fiber laser jamming experiment on visible light imaging system
Fig. 2. Laser spot imaging and three-dimensional energy distribution in point-saturation under low irradiation brightness. (a) Laser spot; (b) three dimensional energy distribution
Fig. 3. Laser spot imaging and three-dimensional energy distribution in saturated-state under low irradiation brightness. (a) Laser spot; (b) three dimensional energy distribution
Fig. 4. Fitting curve of relationship between laser entrance pupil power density and saturated pixel number in low irradiation brightness
Fig. 5. Laser spot imaging and three-dimensional energy distribution in point-saturation under high irradiation brightness. (a) Laser spot; (b) three dimensional energy distribution
Fig. 6. Laser spot imaging and three-dimensional energy distribution in saturated-state under high irradiation brightness. (a) Laser spot; (b) three dimensional energy distribution
Fig. 7. Fitting curve of relationship between laser power density and saturated pixel number in high irradiation brightness
Fig. 8. Spot imaging and three-dimensional energy distribution under different irradiances. (a)（b） Low irradiation brightness; （c）(d) high irradiation brightness
Table 1. Number of saturated pixels in different backgrounds
View tableTable 1. Number of saturated pixels in different backgrounds
Background condition Laser input pupil power density /（W·cm-2） Number of saturated pixels Low irradiance background 2.0×10-1 2524 High irradiance background 2.0×10-1 1255
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Yu Fan, Xiangzheng Cheng, Ming Shao, Wei Liu. Jamming of Supercontinuum Spectrum Laser on Imaging Systems in Different Backgrounds[J]. Laser & Optoelectronics Progress, 2024, 61(8): 0811009
Paper Information
Category: Imaging Systems
Received: Feb. 9, 2023
Accepted: Apr. 4, 2023
Published Online: Apr. 16, 2024
The Author Email: Cheng Xiangzheng (846248088@qq.com)
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