Fig. 1. Structural diagram of imaging system

Fig. 2. Micro-vibration curve of payload mounting surfaces

Fig. 3. Line of sight errors in image and object space

Fig. 4. Finite element model of photoelectric payload on orbit

Fig. 5. Deformation cloud maps of primary and secondary mirror assemblies

Fig. 6. Micro-vibration test

Fig. 7. Experimental curves of frequency sweeping in z direction

Fig. 8. Comparison of MTF curves

Fig. 9. Variation curve of turntable azimuthal angle

Fig. 10. Variation curve of turntable pitch angle

Fig. 11. Comparison of MTF curve

Fig. 12. Experimental MTF curve of constant frequency micro-vibration test in z axis

Fig. 13. Micro-vibration requirement of payload mounting platform