Fig. 1. Golay3 array structure

Fig. 2. Golay3 optical system

Fig. 3. MTF varies with the filling factor F

Fig. 4. Imaging simulation comparison results

Fig. 5. Cophasing error of sub-aperture 1

Fig. 6. MTFs of Golay3 optical system when sub-aperture 1 has different piston errors

Fig. 7. MTFs of Golay3 optical system when sub-aperture 1 has different tilt errors

Fig. 8. Simulated imaging results under different piston errors

Fig. 9. Simulated imaging results under different tilt errors

Fig. 10. Tenengrad image sharpness evaluation results

Fig. 11. Golay3 sparse aperture imaging system

Fig. 12. Comparison of MTF of a single-aperture and three-apertures imaging system

Fig. 13. Beam steering and adjustment structure

Fig. 14. FSM structure

Fig. 15. Point source imaging

Fig. 16. Input image of surface target

Fig. 17. Results of the surface target image source experiment