Fanxin Meng, Zhongyang Xing, Zhongjie Xu, Xiangai Cheng. Simulation study of strong light interference effect in temporally and spatially modulated Fourier transform imaging spectrometer[J]. High Power Laser and Particle Beams, 2022, 34(1): 011010
- High Power Laser and Particle Beams
- Vol. 34, Issue 1, 011010 (2022)
Fig. 1. Equivalent diagram of large aperture static interference imaging spectrometer (LASIS) imaging principle
Fig. 2. Imaging process of LASIS on the detector
Fig. 3. Simulation feature information
Fig. 4. Simulation of laser jamming information
Fig. 5. Simulation imaging results
Fig. 6. Comparison of restored spectrum and original spectrum when there is no laser jamming
Fig. 7. Normalized intensity distribution of restored spectrum under different intensity of 830 nm laser jamming
Fig. 8. Incident spectrum after the filter
Fig. 9. Comparison of the restored spectrum and the original spectrum after adding the filter
Fig. 10. Normalized intensity distribution of restored spectrum under different intensity of supercontinuous laser jamming
Fig. 11. Recovery results under different laser jamming intensity after setting the saturation threshold
Fig. 12. Relationship between spectral angle and laser jamming
Fig. 13. Interferograms after reaching the saturation threshold
Fig. 14. Variation of spectral angle with the ratio of interference peak intensity under unsaturated condition
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