Fig. 1. Control principal diagram

Fig. 2. Actuator arrangement of 61-element DM.

Fig. 3. Correction results of defocusing aberration by 61-element DM: (a) Coefficient before correction; (b) coefficient after correction.

Fig. 4. Curves of wave-front reconstruction accuracy and RMS of wave-front residual error changing with β.

Fig. 5. SR of restored images with different β by 61-element DM.

Fig. 6. Relative SR of restored images with different noise by 61-element DM: (a) var = (10^–4)²; (b) var = (5 × 10^–4)²; (c) var = (10^–3)².

Fig. 7. Relative SR of restored images with different noise by 37-element DM: (a) var = (10^–4)²; (b) var = (5 × 10^–4)²; (c) var = (10^–3)²

Fig. 8. Cross section of normalized intensity under noise variance (10^–4)² with 61-element DM: (a) Z₄; (b) Z₅; (c) Z₈; (d) Z₉; (e) Z₁₂; (f) C₁.

Fig. 9. Cross section of normalized intensity under noise variance (10^–4)² with 37-element DM: (a) Z₄; (b) Z₅; (c) Z₈; (d) Z₉; (e) Z₁₂; (f) C₁.