Duo ZHAO, Guoyu ZHANG, Da XU, Li WANG, Gaofei SUN, Jun ZHONG, Shitong LIANG, Linghao WU. A Diffraction Correction Method Based on Digital Mirror Device Star Simulator[J]. Acta Photonica Sinica, 2021, 50(9): 0912005
- Acta Photonica Sinica
- Vol. 50, Issue 9, 0912005 (2021)
Fig. 1. Based on the overall process of the DMD star simulator
Fig. 2. Schematic of single DMD single mirror
Fig. 3. Reflection schematic of DMD single mirror
Fig. 4. Relationship between DMD incident altitude angle and diffraction efficiency
Fig. 5. Schematic of Czerny-Turner optical system
Fig. 6. Optical path of the optical system modulated by spectrum
Fig. 7. Spot diagram of optical system
Fig. 8. Change of optical system RMS with wavelength
Fig. 9. The light source system outputs the full spectrum
Fig. 10. Curve before spectrum optimization
Fig. 11. Optimized spectral curve
Fig. 12. Spectral modulation curve
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