Fig. 1. Configuration of LLCD demonstration

Fig. 2. Configuration of DSOC demonstration architecture

Fig. 3. FLT layout on the Psyche spacecraft

Fig. 4. FLT image

Fig. 5. GLT at the Table Mountain, CA

Fig. 6. GLR at California Palomar Observatory, CA

Fig. 7. Configuration of O2O demonstration

Fig. 8. O2O optical communication modules on the Orion spacecraft

Fig. 9. Configuration of LunaNet

Fig. 10. LunaNet DTN overview diagram

Fig. 11. Configuration of OPTEL-D demonstration system

Fig. 12. Configuration of DOCS demonstration system

Fig. 13. Configuration of Lagrangian point

Fig. 14. Configuration of Taiji Program

Fig. 15. Develop tendency of longer communication distance

Fig. 16. NASA solar system internet vision

Fig. 17. Configuration of UNICON network

Fig. 18. ILLUMA-T terminal

Fig. 19. CLCT developed by Fibertek Inc.

Fig. 20. Modules of the MAScOT

Fig. 21. Components of the LCOT optical ground station module

Fig. 22. DSOC terminal system compositions

Fig. 23. DSOC high power laser emitting component solution

Fig. 24. Aperture of optical ground station antennae for various deep space laser communication missions

Fig. 25. Next generation OGS array

Fig. 26. Hybrid radio/optical DSN antenna and DSOC flight terminal

Fig. 27. 64-pixel SNSPD array for DSOC

Fig. 28. Detailed diagram of SNSPD array

Fig. 29. Deep space laser communication system based on optical parametric amplification