ITU R SA 1154:1995
ITU R SA 1154:1995 Provisions To Protect The Space Research (sr), Space Operations (so) And Earth Exploration Satellite Services (ees) And To Facilitate Sharing With The Mobile Service In The 2 025-2 110 And 2 200-2 290 Mhz Bands
Table of Contents
Annex1Compatibilitystudyofspaceresearch/spaceoperationsandhighdensitylandmobilesystems
1Introduction
2Radioregulatoryandbandoccupationaspects
3Landmobileservices(FPLMTS)systemassumptions
4Protectionrequirementsforspaceservices
4.1Protectionrequirementsforearthstations
4.2Protectionrequirementsforspacecraftreceivers
5Interferenceanalysis
5.1Earth-to-spacelink(2025-2110MHz)
5.1.1Interferencecausedtothespacecraft
5.1.2Interferencecausedtomobileunits
5.2Space-to-Earthlink(2200-2290MHz)
5.3Space-to-spacelink(2025-2110MHz)
5.4Space-to-spacelink(2200-2290MHz)
5.5Worst-casescenariosforalllinks
6Conclusions
Annex2Summaryofstudiesofthecharacteristicsofmobile
systemsthatfacilitateradio-frequencycompatibility
withthespacescienceservices
1Introduction
2Summaryofstudiesofe.i.r.p.andantennagain
3Asummaryofastudyofinterferencefromcertainmobile
systems
3.1Systemcharacteristics
3.1.1Receivecharacteristics
3.1.2Transmitcharacteristics
3.2Summaryandconclusions
3.2.1InterferencefromdirectionalmobilestoaLEO
spacecraft(DRSpointing)intheband2025-2110MHz
3.2.2InterferencefromdirectionalmobilestoaLEO
spacecraft(Earthpointing)intheband2025-2110MHz
3.2.3Interferencefromomnidirectionalmobilestoa
geostationarydatarelaysatellite
(trackingaLEOspacecraft)intheband2200-2290MHz
3.2.4Interferencefromomnidirectionalmobilestoan
earthstation(trackingaLEOspacecraft)intheband
2200-2290MHz
Annex3Descriptionofcertainelectronicnewsgathering(ENG)
systemsoperatinginthe2025-2110MHzband
1Introduction
2Characteristics/descriptionofENGsystems
3ENGsystemsandenvironments
3.1Transportable
3.2Point-of-view
4Operationalcharacteristics
5Spectrumuseandcharacteristics
Annex4Descriptionofcertainaeronauticalmobiletelemetry
systemsoperatinginthe2200-2290MHzband
1Introduction
2Technicalcharacteristicsofaeronauticalmobiletelemetry
systems
3Spectrumconsiderations