CONTENTS

Policy on Intellectual Property Right (IPR)
 1     Introduction
 2     General descriptions and terminology
        2.1     Terminology
        2.2     Airspace
        2.3     Applicability of sense and avoid to overall collision avoidance approach
        2.4     Existing aeronautical radionavigation allocations
 3     Technical considerations for S&A
        3.1     Aircraft-based S&A
                  3.1.1     Encounter characteristics
                  3.1.2     System latencies
                  3.1.3     Radar performance considerations
                  3.1.4     Other technical considerations
        3.2     Other technical issues
 4     Spectrum considerations for UAS sense and avoid system
        4.1     Aeronautical radionavigation spectrum currently allocated for airborne radars
        4.2     Aeronautical radionavigation spectrum currently allocated for ground radars
        4.3 Other aeronautical radionavigation spectrum
 5     Conclusions