Qiwang Jia, Xinyang Li, Xi Luo. Detection methods for instability of adaptive optics system[J]. Infrared and Laser Engineering, 2020, 49(10): 20200299
- Infrared and Laser Engineering
- Vol. 49, Issue 10, 20200299 (2020)
Fig. 1. Close loop structure of adaptive optical system
Fig. 2. Sub apertures distribution and driver units layout of simulation system
Fig. 3. Principle diagram of simulation system controller
Fig. 4. 127 units AO system simulation process
Fig. 5. RMS of residual，distorted and compensating surface in normal closed-loop operation
Fig. 6. DM appearances and RMS curves of control voltage in normal closed loop operation
Fig. 7. Voltage curves of abnormal unit under four types of DM control voltage instability
Fig. 8. Voltage RMS curves before and after the appearance of voltage instability
Fig. 9. Autocorrelation and partial autocorrelation coefficients of second order difference of DM voltage RMS
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Table 1. [in Chinese]
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Table 2. [in Chinese]
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Table 3. [in Chinese]
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Table 6. [in Chinese]
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Table 7. [in Chinese]
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