Lan XIAO, Yinlin YUAN, Jianwen WENG, Fangang MENG, Qing KANG, Jianjun LI. Power stability controller for collimating-light source based on scanlab[J]. Optics and Precision Engineering, 2022, 30(24): 3189
- Optics and Precision Engineering
- Vol. 30, Issue 24, 3189 (2022)
Fig. 1. Structure and composition of SPCS
Fig. 2. Light reflectance and transmittance of flat glass
Fig. 3. Relationship between transmittance and incident Angle of quartz at 633nm witht different value of PS%
Fig. 4. Relationship between the incident Angle of perpendicular linearly polarized light and the transmittance of quartz
Fig. 5. Different transmittance interval and corresponding Angle adjustment interval
Fig. 6. Schematic diagram of experimental device
Fig. 7. Beam power stability fluctuation between free-running and after-modulation
Fig. 8. Allan variance diagram between free-running and after-modulation
Fig. 9. Time-domain plot of output voltage of SPD2
Fig. 10. Allan variance diagram of output voltage of SPD2
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