Table of Contents
1Introduction
2Technicalcharacteristics
3Sharingstudymethodology
1HAPSinthefixedservice
2Overviewofotherfixedservicesystemsinthebands
47.2-47.5GHzand47.9-48.2GHz
3Interferenceanalysis
3.1InterferencebetweenHAPSuserterminalsand
conventionalsystemsinthefixedservice(Scenario1)
3.2InterferencebetweenHAPSsandconventionalfixed
servicesystems(Scenario2)
4Mitigationtechniques
4.1Introduction
4.2Improvementofradiationpatterns
4.3IncreasingtheminimumelevationanglesoftheHAPS
userterminals
4.4DCA
4.5Environmentalscreening
4.6ATPC
5Conclusion