【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


MIL-P-50884E (W/ AMENDMENT 1), MILITARY SPECIFICATION: PRINTED WIRING BOARD, FLEXIBLE OR RIGID朏LEX, GENERAL SPECIFICATION FOR (03 JUL 2009) [S/S BY MIL-PRF-31032]., This specification establishes the performance and qualification requirements for flexible and rigid-flex printed wiring boards with or without plated through holes (see 6.1). Verification is accomplished through the use of one of two methods of product assurance (appendix A or appendix B). Detail requirements, specific characteristics, and other provisions which are sensitive to the particular intended use are specified in the applicable master drawing.