NF Z85-507-2-2002 通信.综合业务数字网(ISDN).信令系统No.7.运行部分,维护部分和管理部分(OMAP).第2部分:遵守协议声明.格式规范

作者:标准资料网 时间:2024-05-09 07:02:10   浏览:8089   来源:标准资料网
下载地址: 点击此处下载
【英文标准名称】:Telecommunications-IntegratedServicesDigitalNetwork(ISDN)-SignallingsystemNo.7-Operations,MaintenanceandAdministrationpart(OMAP)-Part2:ProtocolImplementationConformanceStatement(PICS)proformaspecification.
【原文标准名称】:通信.综合业务数字网(ISDN).信令系统No.7.运行部分,维护部分和管理部分(OMAP).第2部分:遵守协议声明.格式规范
【标准号】:NFZ85-507-2-2002
【标准状态】:现行
【国别】:法国
【发布日期】:2002-04-01
【实施或试行日期】:2002-04-05
【发布单位】:法国标准化协会(FR-AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:Administration;B-ISDN;Circuitnetworks;Communicationtechnology;Digital;ETSI;Forms;Informationprocessing;Integratedservicesdigitalnetwork;ISDN;Maintenance;Management;Operation;PICS;Protocols;Radiosystems;Signaltransmission;Signallingsystems;Signals;Specification(approval);Telecommunication;Telecommunicationlinks;Telecommunicationnetworks;Telecommunicationsystems;Telecommunications;Telephonenetworks;Transmissionprotocol
【摘要】:
【中国标准分类号】:M11
【国际标准分类号】:33_080
【页数】:26P.;A4
【正文语种】:其他


下载地址: 点击此处下载
【英文标准名称】:StandardClassificationforDeterminationofArticulationClass
【原文标准名称】:声音清晰度等级测定的标准分类
【标准号】:ASTME1110-2006
【标准状态】:现行
【国别】:
【发布日期】:2006
【实施或试行日期】:
【发布单位】:美国材料与试验协会(US-ASTM)
【起草单位】:E33.02
【标准类型】:(Classification)
【标准水平】:()
【中文主题词】:声学;建筑声学;分类系统;建筑;语音清晰度
【英文主题词】:architecturalacoustics;articulationclass;openoffice;open-planspace;soundattenuation;speechprivacy
【摘要】:EachweightingfactorgiveninTable1representsthefractionofoverallspeechintelligencecontainedwithintheassociatedone-thirdoctavefrequencyband.TheweightingfactorsinTable1areobtainedbymultiplyingeachindividualone-thirdoctavebandweightingfactorofANSIS3.5-1969by300.Articulationclass(AC)valuesarethusrelatedtobutdistinctlydifferentfromarticulationindex(AI)values.Inparticular,theACconsidersonlytheeffectofsignalattenuation;whiletheAIconsiderssuchadditionalfactorsasspeechlevelandspectrumandbackgroundsoundlevelandspectrum.Note28212;TheACissimilartotheDAIratingproposedbyWarnock6andhasbeenshowntocorrelatewithAIvaluesderivedfromANSIS3.5,exceptwheretheAIapproaches1or0(AIvaluesrangebetween1and0andapproach0withincreasingprivacyandnonintelligibility).Articulationclassvaluesgivethereverse.Theyusuallyexceed100andincreasewithincreasingprivacyandnonintelligibility.ExtensivecomparisonbetweenACratingsandsubjectivejudgmentsofopen-planspeechprivacyhasnotyetbeenaccomplished.1.1Thisclassificationprovidesasinglefigureratingthatcanbeusedforcomparingbuildingsystemsandsubsystemsforspeechprivacypurposes.Theratingisdesignedtocorrelatewithtransmittedspeechintelligencebetweenofficespaces.1.2Excludedfromthescopeofthisclassificationareapplicationsinvolvingfemalespeakersorchildren,languagesotherthanEnglish,andsoundspectraotherthanspeech.Thusexcluded,forexample,wouldbecomparisonsofbuildingsystemsorsubsystemsfortheireffectivenessinreducingtransmittednoisefrommachinery,industrialprocesses,bowlingalleys,musicrooms,placesofentertainment,andthelike.PublishedworkbyPearsons,etal,mayeventuallypermittherestrictiononfemalespeakerstoberelaxed.
【中国标准分类号】:P31
【国际标准分类号】:17_140_01
【页数】:2P.;A4
【正文语种】:


【英文标准名称】:Sinteredmetalmaterials;sint-testingprocedures;part7:determinationofsoftmagneticproperties
【原文标准名称】:烧结金属材料.烧结试验程序.第7部分:软磁性测定
【标准号】:DIN30911-7-1990
【标准状态】:现行
【国别】:德国
【发布日期】:1990-10
【实施或试行日期】:
【发布单位】:德国标准化学会(DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:磁学;磁测量;粉末冶金;烧结产品;烧结材料;试验;模制件;材料;烧结金属;软磁的;试验标准;铁磁的;材料的磁性能;特性;试验设备;金属;元部件
【英文主题词】:magneticmeasurement;components;sintermaterials;sinteredmetals;testing;softmagnetic;teststandards;ferromagnetic;magneticpropertiesofmaterials;metals;testequipment;mouldedparts;magnetism;powde
【摘要】:Thestandardappliestoallsinteredpartsofferromagneticmaterialsandspecifiesthedeterminationofthesoftmagneticproperties.
【中国标准分类号】:H72
【国际标准分类号】:77_160
【页数】:2P;A4
【正文语种】:德语