ANSI/TIA/EIA 895-A-2002 码分多址(CDMA)自由汇接操作
作者:标准资料网 时间:2024-05-19 22:10:53 浏览:8013
来源:标准资料网
【英文标准名称】:CDMATandemFreeOperation
【原文标准名称】:码分多址(CDMA)自由汇接操作
【标准号】:ANSI/TIA/EIA895-A-2002
【标准状态】:现行
【国别】:美国
【发布日期】:2002
【实施或试行日期】:
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:信号;无线电工程;通道
【英文主题词】:signals;channels;radioengineering
【摘要】:(SP-3-0030-RV1)ThisservicedescriptiondocumentdetailstheInbandSignaling(IS)protocolbetweenTranscoder/RateAdapterUnits(TRAUs)forspeechtrafficchannelsfortheTandemFreeOperation(TFO)ofspeechcodecs,sometimesalsotermed"VocoderBypass".Itisappliedtothecdma2000standards.
【中国标准分类号】:M11
【国际标准分类号】:33_060_01
【页数】:
【正文语种】:英语
【英文标准名称】:Railwayapplications-Communication,signallingandprocessingsystems-Europeanrailtrafficmanagementsystem-Driver-machineinterface-DataentryfortheERTMS/ETCS/GSM-Rsystems
【原文标准名称】:铁路设施.通讯、信号和程序系统.欧洲铁路交通管理系统.传动机接口.ERTMS/ETCS/GSM-R系统的数据入口
【标准号】:BSDDCLC/TS50459-4-2006
【标准状态】:现行
【国别】:英国
【发布日期】:2006-04-28
【实施或试行日期】:2006-04-28
【发布单位】:英国标准学会(BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:ThisTechnicalSpecificationdescribesfromanergonomicpointofviewhowERTMSinformationshallbearrangedanddisplayed.ThisTechnicalSpecificationdescribesmoreergonomicdetailsthancurrentlyprovidedbytheERTMS/ETCS/GSM-Rspecifications.ThisTechnicalSpecificationdefinestheergonomicsfortheDriver-MachineInterface(DMI)fortheERTMS/ETCSTrainControlSystem,andfortheintegratedERTMS/GSM-RTrainControlandTrainRadioSystems,andforthestandaloneERTMS/GSM-RTrainRadioSystemsandforothertechnicalsystemscurrentlyprovidedontheengines.Theergonomicscoversthe?generalarrangements(dialoguestructure,sequences,layoutphilosophy,colourphilosophy),?symbols,?audibleinformation,?dataentryarrangements.TheaimsoftheERTMS/ETCS/GSM-RTrainControlandTrainRadioSystemsarestandardisedsystemsfacilitatinginteroperablemovementoftrainsandpermittingeconomiesofscaleinprocurementandoperations.TheobjectiveofthisTechnicalSpecificationistodefinetheminimumrequirementsontheDMIthatarenecessarytoenabletheseobjectivestobeachieved.HencetheTechnicalSpecificationislimitedtoergonomicconsiderationsanddoesnotdefinethetechnologytobeusedfortheimplementation.ThereasonsfordefiningtheergonomicsoftheDMIareasfollows:?achievingharmonisedandcoherentpresentationforERTMS/ETCSandSTMinformation.GiventhelargenumberofSTM’srequiringtheusetheERTMS/ETCSDMI,onlyaharmonisedapproachisfeasible;?definingDriver-MachineInterfaceergonomicsthatiscompatiblewithagreedinteroperableERTMSspecifications;?toreducetheriskofincorrectoperationbyadriverworkingwithdifferenttrainsfittedwithERTMS/ETCSandERTMS/GSM-R;?facilitatingtrainoperationwithaunifiedergonomics,hencereducingthecostofdrivertraining.ThisTechnicalSpecificationisapplicableonalltrainsfittedwiththeERTMS/ETCSandalsofortrainsfittedwithtrainradio(GSM-R)DMI.ThescopeofPart4oftheTechnicalSpecificationCLC/TS50459seriesistodefinedataentryprinciplesfortheinterfacebetweenthedriverandERTMS/ETCS/GSM-R.Thisspecificationgivesguidelineshowtoimplementdifferenttechnology(softkeys,touchscreendevice,LCD,cathodetube,etc.)
【中国标准分类号】:S61
【国际标准分类号】:03_220_30;13_180;35_240_60
【页数】:24P;A4
【正文语种】:英语
【英文标准名称】:StandardSpecificationforPolypropyleneInjectionandExtrusionMaterialsUsingISOProtocolandMethodology
【原文标准名称】:符合ISO协议和方法的聚丙烯注塑和挤压材料的标准规范
【标准号】:ASTMD5857-2007
【标准状态】:现行
【国别】:美国
【发布日期】:2007
【实施或试行日期】:
【发布单位】:美国材料与试验协会(ASTM)
【起草单位】:ASTM
【标准类型】:()
【标准水平】:()
【中文主题词】:喷射铸造法;材料测试;塑料和橡胶工艺;聚合材料;聚丙烯
【英文主题词】:Injectionmoulding;Materialstesting;Plasticsandrubbertechnology;Polymericmaterials;Polypropylene
【摘要】:
【中国标准分类号】:G33
【国际标准分类号】:83_040_20
【页数】:21P;A4
【正文语种】:英语
