ITU R F 1819:2007
ITU R F 1819:2007 Protection Of The Radio Astronomy Service In The 48.94 - 49.04 Ghz Band From Unwanted Emissions From Haps In The 47.2 - 47.5 Ghz And 47.9 - 48.2 Ghz Bands
Table of Contents
ScopeAnnex1-Methodologytodeterminetheminimumseparation
betweenaRASantennaandthenadirofaHAPS
platform
1Introduction
2Systemcharacteristics
2.1TheHAPSsystem
2.2Thresholdlevelsofinterferencedetrimentaltothe
radioastronomyservice
2.3Interferencemitigationtechniques
2.4Interferencescenario
2.5Basictransmissionloss
2.6Studyresults
3MinimumseparationdistanceofRASantennaandnadirof
HAPSplatformstationforprotectionofradioastronomy
service