ITU R F 1609:2006
ITU R F 1609:2006 Interference Evaluation From Fixed Service Systems Using High Altitude Platform Stations To Conventional Fixed Service Systems In The Bands 27.5-28.35 Ghz And 31-31.3 Ghz
Table of Contents
Annex1-MethodologyforinterferenceevaluationfromsystemsintheFSusingHAPStoFWAsystems
(P-MP)inthebands27.5-28.35GHzand31-31.3GHz
1Introduction
2CalculationmethodologyofinterferencefromHAPS-based
systemtoFWAsystem(P-MP)
2.1InterferencefromHAPSairshiptoFWAstation
2.2InterferencefromHAPSgroundstationtoFWAstation
3Assumptionsforinterferenceevaluation
3.1HAPSsystem
3.2FWAsystemwithP-MPoperation
4ExamplesofcalculationresultinthecaseofFWAsystem
withP-MPoperation
4.1InterferencefromHAPSairshiptoFWAsystem
4.1.1InterferencefromHAPSairshiptoFWAbase
station
4.1.2InterferencefromHAPSairshiptoFWAsubscriber
station
4.2InterferencefromHAPSgroundstationtoFWAsystem
4.2.1InterferencefromHAPSgroundstationtoFWA
basestation
4.2.2InterferencefromHAPSgroundstationtoFWA
subscriberstation
5Summary
Annex2-Methodologyforinterferenceevaluationfrom
systemsintheFSusingHAPStoFWAsystems
(P-P)inthebands27.5-28.35GHzand31-31.3GHz
1Introduction
2CalculationmethodologyofinterferencefromHAPS-based
systemtoFWAsystem(P-P)
3Assumptionsforinterferenceevaluation
3.1HAPSsystem
3.2FWAsystemwithP-Poperation
4ExamplesofcalculationresultsinthecaseofFWAsystem
withP-Poperation
4.1InterferencefromHAPSairshiptoFWAsystem
4.2InterferencefromHAPSgroundstationtoFWAsystem
5Summary
Appendix1toAnnexes1and2-Propagationattenuationdue
toatmosphericgasesinthe
slantpathbetweenHAPS
airshipsandgroundstations
inthebands27.5-28.35GHz
and31-31.3GHz
1Frequencyband27.5-28.35GHz
2Frequencyband31-31.3GHz
Appendix2toAnnexes1and2-ParametersofFWAsystemfor
sharingstudy
1FWAsystemwithP-MPoperation
2FWAsystemwithP-Poperation
Annex3-Methodologyforinterferenceevaluationusinga
stochasticapproachfromaHAPStostationsofthe
FWAsystemsinthe27.5-28.35GHzband
1Introduction
2Simulationmodel
2.1Calculationmethodology
2.1.1HAPSdownlink
2.1.2FWAsubscriberstation
2.1.3FWAbasestation
2.2HAPSsystem
2.3FWAsubscriberstation
2.3.1Subscriberstationparameters
2.3.2Deploymentstatistics
2.4FWAbasestation
3Resultsofcalculation
4Summary