rootbrowseIAC-12B2session 22. Advanced TechnologiesPapers1. Performance Enhancements for Nanosatellite Communication Systems based on the BRITE-Austria Mission2. Efficient Chaotic Based Communication System for a Satellite Formation Flying Configuration3. Adaptive Optics and beam steering requirements in free-space optical communications4. Active Electronically steerable Phased Arrays for Mobile Satellite Communications5. Space Communications and Navigation (SCAN) Testbed Software Development and Lessons Learned6. Measurement experiment and evaluation of radiation patterns of the mesh reflector antenna mounted on communication satellite for hybrid mobile communication system7. APPLIED EARTH-BASED ORBIT DETERMINATION FOR THE SPACECRAFT8. Developed of a transport protocol ground-to-satellite laser communications based on UDP9. Robustness Study of Non-Dimensional Star Pattern Recognition for a Typical Star Tracker10. Investigation on Magnetron cavity applied in Rubidium atomic clock11. A power and spectral efficient modulation robust to phase noise12. Relative Navigation Sensor Systems for Near Earth Asteroids and other Challenging Mission Environments13. Low Temperature Co-fired Ceramics Technologies for Communication Satellites Application14. A Method of High Precision Time Synchronization Between Satellite Based on Spread Spectrum TT&C System15. Research on space coherent optical communication technology16. Effects of frequency-difference between two spacecrafts on Same Beam Interferometry precision17. Autonomous integrated navigation using x-ray pulsars and asteroids