CONTENTS

Policy on Intellectual Property Right (IPR)
 1     Introduction
 2     Systems characteristics
        2.1     Radiolocation system
        2.2     Aircraft landing systems
 3     ALS compatibility analysis/methodology
        3.1     Compatibility analysis scenario
        3.2     Analysis assumptions
        3.3     Compatibility analysis
        3.4     Assessment of analysis results
 4     Radio astronomy service
        4.1     RAS general characteristics
        4.2     RAS protection criteria
        4.3     RAS analysis assumptions and results
 5     Fixed-satellite service
        5.1     Radiolocation system
        5.2     FSS
        5.3     Compatibility analysis methodology
        5.4     Satellite compatibility scenarios and assumptions
        5.5     Compatibility analysis scenarios
                  5.5.1     Software simulation parameters
        5.6     Interference criteria
                  5.6.1     Interference criteria for satellite station
                  5.6.2     Interference criteria for earth station
        5.7     Results
                  5.7.1     Elliptical orbit results
                  5.7.2     Earth station results
        5.8     Summary of FSS compatibility results
        5.9     FSS systems conclusions
 6     Recommendation ITU-R S.1340 aeronautical radionavigation radars
        6.1     Aeronautical radionavigation systems in the 15.4-15.7 GHz band
        6.2     Analysis assumptions and results for SBR, MPR and RSMS
        6.3     Recommendation ITU-R S.1340 ALS system analysis assumptions and results
 7     Conclusions