NF C72-213/A7-1998 NFEN60662-1993的修改件7
作者:标准资料网 时间:2024-05-17 20:41:36 浏览:9091
来源:标准资料网
【英文标准名称】:
【原文标准名称】:NFEN60662-1993的修改件7
【标准号】:NFC72-213/A7-1998
【标准状态】:现行
【国别】:法国
【发布日期】:1998-09-01
【实施或试行日期】:1998-09-20
【发布单位】:法国标准化协会(AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:金属蒸气灯;照明工程;特性;规范(验收);作标记;安全;设计;电气工程;试验;定义;尺寸;照明系统;安全工程;壳体;技术数据单;灯具;灯;钠蒸汽;可置换性;凸版印刷;钠蒸气灯;高压灯;检验;互换性;试验条件;电灯
【英文主题词】:
【摘要】:
【中国标准分类号】:K71
【国际标准分类号】:29_140_30
【页数】:46P;A4
【正文语种】:其他
【英文标准名称】:Intelligenttransportsystems-Continuousairinterface,longandmediumrange(CALM)-Infra-redsystems
【原文标准名称】:智能运输系统.远中程连续空气接口(CALM).红外系统
【标准号】:ISO21214-2006
【标准状态】:现行
【国别】:国际
【发布日期】:2006-07
【实施或试行日期】:
【发布单位】:国际标准化组织(ISO)
【起草单位】:ISO/TC204
【标准类型】:()
【标准水平】:()
【中文主题词】:空气接口;载(波)频(率);传播技术;数据处理;数据传送;定义;红外线;红外设备;智能网络;界面;远距离通讯;协议;无线电电路;远程信息管理;传输协议;运输
【英文主题词】:
【摘要】:ThisInternationalStandarddeterminestheairinterfaceusinginfra-redsystemsat820nmto1010nm.Itprovidesprotocolsandparametersformedium-range,medium-tohigh-speedwirelesscommunicationsintheITSsectorusinginfra-redsystems.Suchlinksarerequiredforquasi-continuous,prolongedorshortcommunications?betweenvehiclesandtheroadside,?betweenvehicles,and?betweenmobileequipmentandfixedinfrastructurepoints,overmediumandlongranges.Vehiclesmaybemovingorstationary.Whereverpracticable,thisInternationalStandardhasbeendevelopedbyreferencetosuitableextantInternationalStandards,adoptedbyselection.Requiredregionalvariationsareprovided.Dueaccountisgivento,andusemadeof,anyrelevantpartsofappropriatecommunicationssystems,suchasglobalpositioningsystems(GPS),digitalaudiobroadcasting(DAB),digitalvideobroadcasting(DVB),radiolocalareanetworks(RLANs),digitaldatabroadcasting(DDB),TETRA,FMsubcarrier,mobilebroadbandsystems(MBS,W-ATM),internetprotocols,anddedicatedshortrangecommunication(DSRC).TheInternationalStandard:?supportsdataratesof1Mbit/supto128Mbit/s(itmaysupporthigherdatarates);?supportsvehiclespeedsuptoaminimumof200km/h(closingspeedscouldbedoublethisvalue);?definesorreferencesenvironmentalparametersrelevanttolinkoperation;?supportscommunicationdistancesupto100m(itmaysupportlongercommunicationdistancesof300mto1000m);?supportslatenciesandcommunicationdelaysintheorderofmilliseconds;?iscomplianttoregional/nationalregulatoryparameters;?maysupportotherregional/nationalparametersasapplicable.Application-specificrequirementsareoutsidethescopeofthisInternationalStandard.TheserequirementswillbedefinedintheCALMmanagementandupperlayerstandardsandinapplicationstandards.Application-specificupperlayersarenotincludedinthisInternationalStandard,butwillbedrivenbyapplicationstandards(whichmaynotbetechnologyspecific).
【中国标准分类号】:R85
【国际标准分类号】:03_220_01;35_240_60
【页数】:106P;A4
【正文语种】:英语
