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ETSITR102581V1.1.1(2007-05)TechnicalReportSpeechProcessing,TransmissionandQualityAspects(STQ);AStudyontheMinimumAdditionalRequiredAttenuationontheAntennaPathoftheFieldTestEquipmentETSIETSITR102581V1.1.1(2007-05)2ReferenceDTR/STQ-00109mKeywords3G,antenna,GSM,networkETSI650RoutedesLuciolesF-06921SophiaAntipolisCedex-FRANCETel.:+33492944200Fax:+33493654716SiretN°34862356200017-NAF742CAssociationàbutnonlucratifenregistréeàlaSous-PréfecturedeGrasse(06)N°7803/88ImportantnoticeIndividualcopiesofthepresentdocumentcanbedownloadedfrom:(PDF).Incaseofdispute,thereferenceshallbetheprintingonETSIprintersofthePDFversionkeptonaspecificnetworkdrivewithinETSISecretariat.Usersofthepresentdocumentshouldbeawarethatthedocumentmaybesubjecttorevisionorchangeofstatus.InformationonthecurrentstatusofthisandotherETSIdocumentsisavailableat:©EuropeanTelecommunicationsStandardsInstitute2007.Allrightsreserved.DECTTM,PLUGTESTSTMandUMTSTMareTradeMarksofETSIregisteredforthebenefitofitsMembers.TIPHONTMandtheTIPHONlogoareTradeMarkscurrentlybeingregisteredbyETSIforthebenefitofitsMembers.3GPPTMisaTradeMarkofETSIregisteredforthebenefitofitsMembersandofthe3GPPOrganizationalPartners.ETSIETSITR102581V1.1.1(2007-05)3ContentsIntellectualPropertyRights................................................................................................................................4Foreword.............................................................................................................................................................41Scope........................................................................................................................................................52References................................................................................................................................................53Abbreviations...........................................................................................................................................54Typicalmeasurementscenario.................................................................................................................55Reallifescenarioversusmeasurementscenario......................................................................................65.1Case1oftheMeasurementScenario.................................................................................................................75.2Case2oftheMeasurementScenario.................................................................................................................76Estimationofadditionalrequiredattenuationbasedonthemeasurementmodel....................................77Generallyrecommendedadditionalattenuationvalues............................................................................98Conclusions............................................................................................................................................10AnnexA:InCarSimulationTest.........................................................................................................11A.1Problemdefinition..................................................................................................................................11A.2Testsetup...............................................................................................................................................11A.3Testdescription......................................................................................................................................11A.4Results....................................................................................................................................................11History..............................................................................................................................................................13ETSIETSITR102581V1.1.1(2007-05)4IntellectualPropertyRightsIPRsessentialorpotentiallyessentialtothepresentdocumentmayhavebeendeclaredtoETSI.TheinformationpertainingtotheseessentialIPRs,ifany,ispubliclyavailableforETSImembersandnon-members,andcanbefoundinETSISR000314:IntellectualPropertyRights(IPRs);Essential,orpotentiallyEssential,IPRsnotifiedtoETSIinrespectofETSIstandards,whichisavailablefromtheETSISecretariat.LatestupdatesareavailableontheETSIWebserver().PursuanttotheETSIIPRPolicy,noinvestigation,includingIPRsearches,hasbeencarriedoutbyETSI.Noguaranteecanbegivenas
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本文标题：ETSI TR 102 581 V1.1.1 (2007-05) Speech Processing
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