ITU R SF 766:1992
ITU R SF 766:1992 Methods For Determining The Effects Of Interference On The Performance And The Availability Of Terrestrial Radio Relay Systems And Systems In The Fixed Satellite Service
Table of Contents
ANNEX1-CalculationmethodsfortheinterferenceofFDM-FMsystems
1.Calculationmethods
1.1Generalformulation
1.2Interferencefromalow-modulation-indexFDM/FMsignal
toahigh-modulation-indexFDM-FMsignal
1.3Interferencefromahigh-modulation-indexFDM-FMsignal
toahigh-modulationindexFDM-FMsignal
1.4InterferencebetweenFDM-FMsignalswithintermediate
modulationindices
1.5Interferencefromahigh-modulation-indexFDM-FMsignal
toalow-modulation-indexFDM-FMsignal
1.6Interferencefromangle-modulateddigitalsignalsinto
FDM-FMsignals
1.7InterferencefromAMsignalsintoFDM-FMsignals
1.8Interferencefromanarrow-bandsystemintoanFDM-FM
system
1.9InterferencefromFM-TVsignalsintoFDM-FMsignals
1.10ResidualtoneinterferenceofFDM-FMsystemwithlow
modulationindex
2.Signalspectra
2.1Analoguetelephony(FDM-FM)signal
ANNEX2-Calculationmethodsforinterferencetosystemsother
thanFDM-FMsystems
1.General
2.Interferenceformulations
2.1Single-channel-per-carrierFMtelephonywantedsignal
2.2Frequency-modulatedtelevisionwantedsignal
2.3Amplitudemodulatedtelephonywantedsignal
2.4Digitalwantedsignal
3.Signalspectra
3.1SinglechannelpercarrierFMtelephony
3.2DigitalmodulationsignalofPSK,QAMandCPMtype
3.3Frequency-modulatedtelevisionsignal(FM-TV)
3.4Amplitudemodulatedtelephonysignal
4.Non-spectralinterferenceeffects-linearchannel
5.Non-linearchanneleffects
5.1General
5.2AnalogueFDM-FMtelephonywantedsignal
5.3DigitalPSKwantedsignal
6.Measurementsofinterferenceintodigitalsystems