Xianhao QI, Sen HAN, Linghua ZHANG, Xianyu WU, Jun CHENG, Xiaoyue BIAN. Simulation and error analysis of illumination system with coherent noise suppression[J]. Journal of Applied Optics, 2023, 44(3): 533
- Journal of Applied Optics
- Vol. 44, Issue 3, 533 (2023)
Fig. 1. Schematic of interferometry of off-axis point light source
Fig. 2. Schematic of interferometry of off-axis toroidal light source
Fig. 3. Illumination system with coherent noise suppression
Fig. 4. Diagram of light received on CCD
Fig. 5. Interferogram in different lighting modes
Fig. 6. Relationship between ring thickness and stripe contrast
Fig. 7. Spot diagram of double-telecentric light group image square
Fig. 8. Relationship between interference cavity length and stripe contrast
Fig. 9. Relationship between interference cavity length and stripe contrast
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