rootbrowseIAC-14B2session 8-YPVF.38-YPVF.3. Space Communications and Navigation Young Professionals Virtual ForumPapers1. Proposal For a Satellite Communication Payload for Sensor Networks in the Arctic Area2. Vision Based Attitude Determination and Control System for High Accuracy Deep Space Navigation3. Satellite-To-Satellite Communications Relay Constellation4. challenges faced by GNSS today : an overview5. applying a low cost ground segment network for operation of BUAA-SAT with the remote control capability6. Current and future of international cooperation of satellite navigation7. Cross-band aided acquisition on HEO orbit8. Inter Satellite Communication Modules for AraMiS Small Satellites9. LINK BUDGET ANALYSIS FOR SATELLIES IN LOW EARTH ORBIT AND GEOSTATIONARY ORBIT USING NIGERIANSAT-1 AND NIGCOMSAT-110. Comparing On-Orbit and Ground Performance for an S-Band Software Defined Radio11. Evaluation of an Improved Aquisiton and Tracking Strategy for Geostationary Satellites in Ka-band