Fixed Radio Systems; Point-to-point equipment; Parameters for digital radio systems for the transmission of digital signals operating at 52 GHz

To insert in the mentioned EN's resp.ETS's for P-P radio relay systems a subsection on CW components wihin the section of the spectrum mask

Fiksni radijski sistemi – Oprema tipa točka-točka – Parametri za digitalne radijske sisteme za prenos digitalnih signalov, ki delujejo na frekvenci 52 GHz

General Information

Status
Published
Publication Date
30-Nov-2003
Current Stage
6060 - National Implementation/Publication (Adopted Project)
Start Date
01-Dec-2003
Due Date
01-Dec-2003
Completion Date
01-Dec-2003

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SIST EN 301 786 V1.2.1:2003
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2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.Fixed Radio Systems; Point-to-point equipment; Parameters for digital radio systems for the transmission of digital signals operating at 52 GHz33.060.30Radiorelejni in fiksni satelitski komunikacijski sistemiRadio relay and fixed satellite communications systems33.040.20Prenosni sistemTransmission systemsICS:Ta slovenski standard je istoveten z:EN 301 786 Version 1.2.1SIST EN 301 786 V1.2.1:2003en01-december-2003SIST EN 301 786 V1.2.1:2003SLOVENSKI

STANDARD
SIST EN 301 786 V1.2.1:2003

ETSIEN301786V1.2.1(2001-08)EuropeanStandard(Telecommunicationsseries)FixedRadioSystems;Point-to-pointequipment;Parametersfordigitalradiosystemsforthetransmissionofdigitalsignalsoperatingat52GHzSIST EN 301 786 V1.2.1:2003

ETSIETSIEN301786V1.2.1(2001-08)2ReferenceREN/TM-04111-30KeywordsDigital,DRRS,transmission,point-to-point,radioETSI650RoutedesLuciolesF-06921SophiaAntipolisCedex-FRANCETel.:+33492944200Fax:+33493654716SiretN°34862356200017-NAF742CAssociationàbutnonlucratifenregistréeàlaSous-PréfecturedeGrasse(06)N°7803/88ImportantnoticeIndividualcopiesofthepresentdocumentcanbedownloadedfrom:http://www.etsi.orgThepresentdocumentmaybemadeavailableinmorethanoneelectronicversionorinprint.Inanycaseofexistingorperceiveddifferenceincontentsbetweensuchversions,thereferenceversionisthePortableDocumentFormat(PDF).Incaseofdispute,thereferenceshallbetheprintingonETSIprintersofthePDFversionkeptonaspecificnetworkdrivewithinETSISecretariat.Usersofthepresentdocumentshouldbeawarethatthedocumentmaybesubjecttorevisionorchangeofstatus.InformationonthecurrentstatusofthisandotherETSIdocumentsisavailableathttp://www.etsi.org/tb/status/Ifyoufinderrorsinthepresentdocument,sendyourcommentto:editor@etsi.frCopyrightNotificationNopartmaybereproducedexceptasauthorizedbywrittenpermission.Thecopyrightandtheforegoingrestrictionextendtoreproductioninallmedia.©EuropeanTelecommunicationsStandardsInstitute2001.Allrightsreserved.SIST EN 301 786 V1.2.1:2003

ETSIETSIEN301786V1.2.1(2001-08)3ContentsIntellectualPropertyRights..........................................................................................................................5Foreword......................................................................................................................................................51Scope..................................................................................................................................................62References..........................................................................................................................................73Symbolsandabbreviations..................................................................................................................83.1Symbols......................................................................................................................................................83.2Abbreviations..............................................................................................................................................94Generalcharacteristics......................................................................................................................104.1Frequencybandsandchannelarrangements...............................................................................................104.1.1Channelarrangements..........................................................................................................................104.1.2Co-polarchannelspacingforsystemsoperatingonthesameroute........................................................104.2Compatibilityrequirementsbetweensystems.............................................................................................104.3Performanceandavailabilityrequirements.................................................................................................104.4Environmentalconditions..........................................................................................................................114.4.1Equipmentwithinweatherprotectedlocations(indoorlocations)..........................................................114.4.2Equipmentfornon-weatherprotectedlocations(outdoorlocations).......................................................114.5Powersupply.............................................................................................................................................114.6Electromagneticcompatibility...................................................................................................................114.7Systemblockdiagram...............................................................................................................................114.8TelecommunicationsManagementNetwork(TMN)interface.....................................................................124.9Branching/feeder/antennacharacteristics....................................................................................................124.9.1Antennaradiationpatterns....................................................................................................................124.9.2Antennacross-PolarDiscrimination(XPD)..........................................................................................124.9.3AntennaInter-PortIsolation(IPI).........................................................................................................124.9.4Waveguideflanges(orotherconnectors)..............................................................................................124.9.5ReturnLoss(RL).................................................................................................................................125SystemParameters............................................................................................................................125.1Transmissioncapacity...............................................................................................................................125.2Basebandparameters.................................................................................................................................135.2.1Plesiochronousinterfaces.....................................................................................................................135.2.2SDHbasebandinterface.......................................................................................................................135.3Transmittercharacteristics.........................................................................................................................135.3.1Transmitterpowerrange......................................................................................................................135.3.2Transmitpowerandfrequencycontrol..................................................................................................135.3.2.1AutomaticTransmitPowerControl(ATPC)....................................................................................135.3.2.2RemoteTransmitPowerControl(RTPC)........................................................................................145.3.2.3RemoteFrequencyControl(RFC)...................................................................................................145.3.3Transmitteroutputpowertolerance......................................................................................................145.3.4TransmitLocalOscillator(LO)frequencyarrangements.......................................................................145.3.5RFspectrummask................................................................................................................................145.3.6DiscreteCWlinesexceedingthespectrummasklimit..........................................................................155.3.6.1Spectrallinesatthesymbolrate......................................................................................................155.3.6.2Otherspectrallines.........................................................................................................................165.3.7Spuriousemissions...............................................................................................................................165.3.7.1Spuriousemissions-external..........................................................................................................175.3.7.2Spuriousemissions-internal..........................................................................................................175.3.8Radiofrequencytolerance....................................................................................................................175.4Receivercharacteristics.............................................................................................................................175.4.1Inputlevelrange..................................................................................................................................175.4.2Receiverlocaloscillatorfrequencyarrangements..................................................................................175.4.3Spuriousemissions...............................................................................................................................175.4.3.1Spuriousemissions-internal..........................................................................................................175.5Systemperformancewithoutdiversity.......................................................................................................17SIST EN 301 786 V1.2.1:2003

ETSIETSIEN301786V1.2.1(2001-08)45.5.1BERasafunctionofReceiverinputSignalLevel(RSL)......................................................................175.5.2ResidualBER......................................................................................................................................185.5.3Interferencesensitivity.........................................................................................................................185.5.3.1Co-channelinterferencesensitivity..................................................................................................185.5.3.2Adjacentchannelinterference.........................................................................................................195.5.3.3ContinuousWave(CW)spuriousinterference.................................................................................205.5.3.4Front-endnon-linearityrequirements(two-toneCWspuriousinterference)......................................205.5.4Distortionsensitivity............................................................................................................................205.6Systemcharacteristicswithdiversity..........................................................................................................20AnnexA(informative):Additionalinformation..............................................................................21A.1Radiofrequencychannelarrangement...............................................................................................21A.2RBER...............................................................................................................................................22A.3Co-channelandadjacentchannelinterference...................................................................................23AnnexB:Void..................................................................................................................................25AnnexC(normative):Systemtypecodesforregulatoryprocedures...........................................26History.......................................................................................................................................................27SIST EN 301 786 V1.2.1:2003

ETSIETSIEN301786V1.2.1(2001-08)5IntellectualPropertyRightsIPRsessentialorpotentiallyessentialtothepresentdocumentmayhavebeendeclaredtoETSI.TheinformationpertainingtotheseessentialIPRs,ifany,ispubliclyavailableforETSImembersandnon-members,andcanbefoundinETSISR000314:"IntellectualPropertyRights(IPRs);Essential,orpotentiallyEssential,IPRsnotifiedtoETSIinrespectofETSIstandards",whichisavailablefromtheETSISecretariat.LatestupdatesareavailableontheETSIWebserver(http://www.etsi.org/ipr).PursuanttotheETSIIPRPolicy,noinvestigation,includingIPRsearches,hasbeencarriedoutbyETSI.NoguaranteecanbegivenastotheexistenceofotherIPRsnotreferencedinETSISR000314(ortheupdatesontheETSIWebserver)whichare,ormaybe,ormaybecome,essentialtothepresentdocument.ForewordThisEuropeanStandard(Telecommunicationsseries)hasbeenproducedbyETSITechnicalCommitteeTransmissionandMultiplexing(TM).Thepresentdocumentspecifiestheminimumperformanceparametersforradioequipmentoperatinginthefrequencyrangesasdetailedinclause4.1.1.Theformertitleofthepresentdocumentwas"TransmissionandMultiplexing;DigitalRadioRelaySystems;ParametersfortheDRRSforthetransmissionofdigitalsignalsoperatingat52GHz".NationaltranspositiondatesDateofadoptionofthisEN:6July2001DateoflatestannouncementofthisEN(doa):31October2001DateoflatestpublicationofnewNationalStandardorendorsementofthisEN(dop/e):30April2002DateofwithdrawalofanyconflictingNationalStandard(dow):30April2002SIST EN 301 786 V1.2.1:2003

ETSIETSIEN301786V1.2.1(2001-08)61ScopeThepresentdocumentspecifiestheminimumperformanceparametersforterrestrialdigitalfixedserviceradiocommunicationsequipmentsoperatinginthe52GHzfrequencybandandprovidesforthefollowing:• introductionofuniquesystemtypecodesforregulatoryreferencetothevarioussystemtypesdetailedinthepresentdocument,refertonewannexC(normative)andrelatedcategoriesofequipmentclassesofspectralefficiency;• payloadcapacitiesforspectrumefficiencyclasses1to4;• digitalservicesoperatinginfrequencydivisionduplex(FDD)operationonly;• specificantennaradiationpatternsasdefinedinEN300833[11]).Digitalsystemsareintendedtobeusedforpoint-to-pointconnectionsinlocalandregionalnetworksatdataratesbetween2Mbit/sandSynchronousTransportModule,level1(STM-1)DigitalsystemsconsideredinthepresentdocumentwillbeabletomeettheerrorperformanceobjectivesoftheITU-Rnationalportionofthereferencepath,i.e.ITU-RRecommendationF.1189[18]andtheerrorperformanceobjectivesdetailedinITU-TRecommendationG.826[25].Theparameterstobespecifiedfallintotwocategories:a)thosethatarerequiredtoprovidecompatibilitybetweenchannelsfromdifferentsourcesofequipmentonthesameroute,connectedtoseparateantennas;b)parametersdefiningthetransmissionqualityoftheproposedsystem.ThepresentdocumentdealswithRadioFrequency(RF)andbasebandcharacteristicsrelevanttolow,mediumandhighcapacityPlesiochronousDigitalHierarchy(PDH)transmissionsystems,andSTM-0andSTM-1SynchronousDigitalHierarchy(SDH)transmissionsystems.Antenna/feedersystemrequirementsarecoveredinEN300833[11].ThepresentdocumentdoesnotcontainaspectsrelatedtotestproceduresandtestconditionshowevertheyaretobefoundinEN301126-1[3].Asthemaximumtransmissionrateinagivenbandwidthdependsonsystemspectralefficiency,differentequipmentclassesaredefined:Class1:equipmentspectralefficiencybasedontypically2-statesmodulationscheme(e.g.2-FSK,GaussianMinimumShiftKeying(GMSK)withdiscriminatordetection,orequivalent);Class2:equipmentspectralefficiencybasedontypically4-statesmodulationscheme(e.g.4-FSK,4-QAM,orequivalent);Class3:equipmentspectralefficiencybasedontypically8-statesmodulationscheme(e.g.8PSK,orequivalent);Class4:equipmentspectralefficiencybasedontypically16or32-statesmodulationscheme(e.g.16-QAM,32-QAM,orequivalent).Theaboveclassesareindicativeonlyanddonotimplyanyconstrainttotheactualmodulationformat,providedthatalltherequirementsinthepresentdocumentaremet.Safetyaspectsarenotconsideredinthepresentdocument.HowevercompliancetoCENELECEN60950[33]willberequiredtocomplywiththe99/5ECDirective(R&TTE).TechnicalbackgroundformostoftheparametersandrequirementsreferredinthepresentdocumentmaybefoundinTR101036-1[13]SIST EN 301 786 V1.2.1:2003

ETSIETSIEN301786V1.2.1(2001-08)72ReferencesThefollowingdocumentscontainprovisionswhich,throughreferenceinthistext,constituteprovisionsofthepresentdocument.• Referencesareeitherspecific(identifiedbydateofpublication,editionnumber,versionnumber,etc.)ornon-specific.• Foraspecificreference,subsequentrevisionsdonotapply.• Foranon-specificreference,thelatestversionapplies.[1]CEPT/ERCRecommendation12-11E(1999):"Radiofrequencychannelarrangementforfixedservicesystemsoperatingintheband51,4GHz-52,6GHz".[2]CEPT/ERCRecommendation74-01:"Spuriousemissions".[3]ETSIEN301126-1(V1.1.2):"FixedRadioSystems;Conformancetesting;Part1:Point-to-pointequipment-Definitions,generalrequirementsandtestprocedures".[4]ETSIETS300019:"EquipmentEngineering(EE);Environmentalconditionsandenvironmentaltestsfortelecommunicationsequipment".[5]ETSIETS300132-1:"EquipmentEngineering(EE);Powersupplyinterfaceattheinputtotelecommunicationsequipment;Part1:Operatedbyalternatingcurrent(ac)derivedfromdirectcurrent(dc)sources".[6]ETSIETS300132-2:"EquipmentEngineering(EE);Powersupplyinterfaceattheinputtotelecommunicationsequipment;Part2:Operatedbydirectcurrent(dc)".[7]ETSIEN300385:"ElectromagneticcompatibilityandRadiospectrumMatters(ERM);ElectroMagneticCompatibility(EMC)standardforfixedradiolinksandancillaryequipment".[8]ETSIETS300635:"TransmissionandMultiplexing(TM);SynchronousDigitalHierarchy(SDH);RadiospecificfunctionalblocksfortransmissionofMxSTM-N".[9]ETSIEN300645:"TelecommunicationsManagementNetwork(TMN);SynchronousDigitalHierarchy(SDH)radiorelayequipment;InformationmodelforuseonQinterfaces".[10]ETSIETS300785:"TransmissionandMultiplexing(TM);SynchronousDigitalHierarchy(SDH);RadiospecificfunctionalblocksfortransmissionofMxsub-STM-1".[11]ETSIEN300833:"FixedRadioSystems;Point-to-pointAntennas;Antennasforpoint-to-pointfixedradiosystemsoperatinginthefrequencyband3GHzto60GHz".[12]ETSITR101035(V1.1.3):"Transmissionandmultiplexing(TM);SynchronousDigitalHierarchy(SDH)aspectsregardingDigitalRadioRelaySystems(DRRS)".[13]ETSITR101036-1(V1.2.1):"FixedRadioSystems;Point-to-pointequipment;Genericwordingsforstandardsondigitalradiosystemscharacteristics;Part1:Generalaspectsandpoint-to-pointequipmentparameters".[14]IEC60154-2:"Flangesforwaveguides.Part2:Relevantspecificationsforflangesforordinaryrectangularwaveguides".[15]ITU-RRecommendationF.750:"Architecturesandfunctionalaspectsofradio-relaysystemsforSDH-basednetworks".[16]ITU-RRecommendationF.751:"Transmissioncharacteristicsandperformancerequirementsofradio-relaysystemsforSDH-basednetworks".[17]ITU-RRecommendationF.1102:"Characteristicsofradio-relaysystemsoperatinginfrequencybandsaboveabout17GHz".SIST EN 301 786 V1.2.1:2003

ETSIETSIEN301786V1.2.1(2001-08)8[18]ITU-RRecommendationF.1189:"Errorperformanceobjectivesforconstantbitratedigitalpathsatorabovetheprimaryratecarriedbydigitalradio-relaysystemswhichmayformpartorallofthenationalportionofa27500kmhypotheticalreferencepath".[19]ITU-RRecommendationF.1191:"Bandwidthsandunwantedemissionsofdigitalradio-relaysystems".[20]ITU-TRecommendationG.703:"Physical/electricalcharacteristicsofhierarchicaldigitalinterfaces".[21]ITU-TRecommendationG.707:"Networknodeinterfaceforthesynchronousdigitalhierarchy(SDH)".[22]ITU-TRecommendationG.773:"ProtocolsuitesforQ-interfacesformanagementoftransmissionsystems".[23]ITU-TRecommendationG.783:"Characteristicsofsynchronousdigitalhierarchy(SDH)equipmentfunctionalblocks".[24]ITU-TRecommendationG.784:"Synchronousdigitalhierarchy(SDH)management".[25]ITU-TRecommendationG.826:"Errorperformanceparametersandobjectivesforinternational,constantbitratedigitalpathsatorabovetheprimaryrate".[26]ITU-TRecommendationG.828:"Errorperformanceparametersandobjectivesforinternationalsynchronousdigitalpaths".[27]ITU-TRecommendationG.861:"PrinciplesandguidelinesfortheintegrationofsatelliteandradiosystemsinSDHtransportnetworks".[28]ITU-TRecommendationG.957:"Opticalinterfacesforequipmentsandsystemsrelatingtothesynchronousdigitalhierarchy".[29]ITU-TRecommendationO.151:"Errorperformancemeasuringequipmentoperatingattheprimaryrateandabove".[30]ITU-TRecommendationO.181:"EquipmenttoassesserrorperformanceonSTM-Ninterfaces".[31]ITU-RRecommendationP.530-6:"Propagationdataandpredictionmethodsrequiredforthedesignofterrestrialline-of-sightsystems".[32]CouncilDirective89/336/EECof3May1989ontheapproximationofthelawsoftheMemberStatesrelatingtoelectromagneticcompatibility.[33]CENELECEN60950:"Safetyofinformationtechnologyequipment".[34]ETSIEN301489-4:"ElectromagneticcompatibilityandRadiospectrumMatters(ERM);ElectroMagneticCompatibility(EMC)standardforradioequipmentandservices;Part4:Specificconditionsforfixedradiolinksandancillaryequipmentandservices".3Symbolsandabbreviations3.1SymbolsForthepurposesofthepresentdocument,thefollowingsymbolsapply:dBdecibeldBidecibelrelativetoisotropicradiatordBmdecibelrelativeto1mWdBudecibelrelativeto1microVoltdBWdecibelrelativeto1WGHzGigaHertzkHzkiloHertzSIST EN 301 786 V1.2.1:2003

ETSIETSIEN301786V1.2.1(2001-08)9Mbit/sMega-bitspersecondMHzMegaHertzppmpartspermillionmWmilliWattΩOhm3.2AbbreviationsForthepurposesofthepresentdocument,thefollowingabbreviationsapply:acalternatingcurrentATPCAutomaticTransmitPowerControlAUAdministrativeUnitBBERBackgroundBlockErrorRateBERBitErrorRateC/ICarriertoInterferenceratioCMICodedMarkInversionCSminminimumpracticalChannelSeparation(foragivenradio-frequencychannelarrangement)CWContinuousWavedcdirectcurrentDRRSDigitalRadioRelaySystemsEIRPEquivalentIsotropicallyRadiatedPowerEMCElectroMagneticCompatibilityESRErroredSecondRatioFDDFrequencyDivisionDuplexFSKFrequency-ShiftKeying(modulation)GMSKGaussianMinimumShiftKeying(modulation)IECInternationalElectrotechnicalCommitteeIFIntermediateFrequencyIPIInter-PortIsolationLOLocalOscillatorn.a.notapplicablePDHPlesiochronousDigitalHierarchyPRBSPseudoRandomBinarySequenceQAMQuadratureAmplitudeModulationRBERResidualBitErrorRateRFRadioFrequencyRFCRemoteFrequencyControlRLReturnLossRSLReceiveSignalLevelRTPCRemoteTransmitPowerControlSDHSynchronousDigitalHierarchySOHSectionOverHeadSTM-NSynchronousTransportModule,levelNSTM-0mediumcapacitySDHradiotransportmodule(51,840Mb

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