rootbrowseIAC-06B3session P.6P.6. Poster Session on Mobile Communications and Satellite NavigationPapers1. GIOVE-A: The first step in the new era of multi-constellation satellite navigation user services2. A Multi-layered Routing Algorithm for the Space Information Network3. Subset Parallel Volterra Filter for Narrowband Interference Suppression in DSSS Communications4. Integrated Approach combining Doppler Positioning and Celestial Navigation based on UKF5. Research on fiber optical gyro attitude determination system of long life aerocraft