ITU R M 1478:2012
ITU R M 1478:2012 Protection Criteria For Cospas-Sarsat Search And Rescue Instruments In The Band 406-406.1 Mhz
Table of Contents
Annex1-ProtectioncriteriaforCospas-Sarsatintheband406-406.1MHzagainstout-of-band
broadbandemissions
1Introduction
2Background
3spfdthresholdlevelofinterference
4UpperboundonDopplershift
5Conclusionsandrecommendations
Annex2-ProtectioncriteriaforC-Ssystemin
theband406-406.1MHzagainst
narrow-bandspuriousemissions
1Introduction
2Background
3Protectionrequirementfromnarrow-bandspuriousemissions
4Conclusion
Annex3-Guidelinesforusingtheprotection
requirementsofthe406-406.1MHz
band(C-Ssystem)
1Definitionsofcharacteristicsofemissions
2Procedureforcomputingthelevelofunwanted
emissionsrelatingtotheSarsatSARP
Annex4-Protectionoftheprimarysafetyservices
allocatedintheband406-406.1MHz
(C-Ssystem)fromnon-GSOMSS
downlinkemissionsbelow406MHz
1Introduction
2Background
3ProtectioncriteriaforCospasSARPintheband
406-406.1MHzagainstout-of-bandbroadbandemissions
4ProtectioncriteriaforCospasSARPinthe
band406-406.1MHzagainstnarrow-bandspuriousemissions
5Desensitizationandfront-endburnoutoftheCospas
receiver
Annex5-Protectioncriteriainthe406-406.1
MHzbandforSarsatSARRinstruments
1Minimumacceptableperformanceforthe
406MHzSARRchannelinNOAAsatellites
2Analysisofspfdthatcausesinterference
3Procedureforcomputingthelevelof
interferencetothe406MHzLEOSARrepeaterchannel
Annex6-Protectioncriteriainthe406-406.1
MHzbandforGOESGEOSARservices
1Minimumacceptableperformanceforthe
detectionofEPIRBsignalsrelayedthrough
theGOES406MHzSARRchannel
2Analysisofspfdthatcausesinterference
3Procedureforcomputinglevelofinterference
totheGOES406MHzSARRchannel
Annex7-Protectioncriteriainthe406-406.1
MHzbandforMSGGEOSARservices
1Minimumacceptableperformanceforthe
detectionofEPIRBsignalsrelayedthrough
theMSG406MHzSARRchannel
2Analysisofspfdthatcausesinterference
3Procedureforcomputinglevelofinterference
totheMSG406MHzSARRchannel
Annex8-ProtectioncriteriaforCospas-Sarsat
searchandrescueinstrumentsintheband
406-406.1MHz(SAR/Electrosatellites)
1Introduction
2Minimumacceptableperformancefor
detectionof406MHzdistressbeacon
signalsrelayedthroughElectrosatellites
3Analysisofinterferencespfd
4Procedureforcomputingthelevelof
interferencetothe406MHzSAR/Electrochannel
Annex9-ProtectioncriteriaforCospas-Sarsat
searchandrescueinstrumentsintheband
406-406.1MHz(SAR/GLONASS)
1Introduction
2Minimumacceptableperformancefordetection
of406MHzdistressbeaconsignalsrelayed
throughGLONASSsatellites
3Analysisofinterferencespfd
4Procedureforcomputingthelevelof
interferencetothe406MHzSAR/GLONASSchannel