Fig. 1. Adaptive optical system without wavefront detection

Fig. 2. Position arrangement of 97-DM

Fig. 3. Timing diagram of random disturbance voltage

Fig. 4. Flow chart of performance index MR implementation by FPGA

Fig. 5. Timing diagram of performance index MR calculation

Fig. 6. Flow chart of deformable mirror control voltage

Fig. 7. Timing diagram of calculation module of deformable mirror control voltage

Fig. 8. Random disturbance voltage

Fig. 9. One frame of random wavefront distortion and corresponding imaging spot when 时1帧随机波前畸变及对应的成像光斑

Fig. 10. Calculation results of performance indexes

Fig. 11. Calculation results of control voltage

Fig. 12. Voltage RMS value of 100-frame aberration corresponding to 97 drivers

Fig. 13. 100-frame voltage deviation value of the 49th driver

Fig. 14. 100-frame voltage deviation value of the 69th driver