Fig. 1. Schematic diagram of two-mirror reflection system

Fig. 2. Schematic diagram of secondary-mirror misalignment

Fig. 3. Mapping relationship between wave aberration and misalignment of two-mirror reflection system

Fig. 4. Framework diagram of adaptive alignment model

Fig. 5. Multi-layer neural network structure of adaptive alignment

Fig. 6. Distribution diagram of secondary-mirror misalignment simulation data

Fig. 7. Loss curves of training process in different sample groups

Fig. 8. Schematic of certain double parabolic system

Fig. 9. Adaptive alignment site

Fig. 10. Software interface of adaptive alignment

Fig. 11. Test results of alignment