ANSI/TIA-902.BAEB-A-2007 宽频带空中接口.数据包规范.公共安全宽频带数据标准方案.数字无线电技术标准

作者:标准资料网 时间:2024-05-27 22:52:07   浏览:8977   来源:标准资料网
下载地址: 点击此处下载
【英文标准名称】:WidebandAirInterfacePacketDataSpecification-PublicSafetyWidebacndDataStandardsProject-DigitalRadioTechnicalStandards
【原文标准名称】:宽频带空中接口.数据包规范.公共安全宽频带数据标准方案.数字无线电技术标准
【标准号】:ANSI/TIA-902.BAEB-A-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】:美国国家标准学会(US-ANSI)
【起草单位】:ANSI
【标准类型】:()
【标准水平】:()
【中文主题词】:空中接口;广播;数字的;接口;数据包;无线电;安全数据;电信;电视;宽频带传输
【英文主题词】:Airinterfaces;Broadcasting;Digital;Interfaces;Packets(datatransmission);Radio;Safetydata;Telecommunications;Television;Widebandtransmission
【摘要】:ThescopeofthisdocumentistodefinethePacketDataSpecificationofthewidebandairinterface(WAI).ThewidebandairinterfacecalledUwistheinterfacebetweenthefixednetworkequipment(FNE)andthesubscriberunits,ordirectlybetweensubscriberunitsinawidebandsystem.ThegeneralwidebandsystemmodelisshowninFigure1belowandillustratestheRadiotoFNEModeofoperation.
【中国标准分类号】:M60
【国际标准分类号】:33_170
【页数】:
【正文语种】:英语


下载地址: 点击此处下载
【英文标准名称】:StandardGuideforWritingaSpecificationforFlexibleBarrierRollstockMaterials
【原文标准名称】:编制柔性栅栏卷带材料规范的标准指南
【标准号】:ASTMF99-2007
【标准状态】:现行
【国别】:
【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(US-ASTM)
【起草单位】:F02.50
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:阻挡层材料;柔性材料;包装件;包装;准备;工艺;规范
【英文主题词】:flexiblebarriermaterial;roll;rollstock;specification
【摘要】:Flexiblebarriermaterialsareuniversallyusedacrossindustriesandproducedbyamyriadofsuppliers.Theymaybemonolayermaterialsorcomplexcompositestructures.However,evenwiththediversityofmaterial,therearestillbasicrequirementsthatallflexiblebarriermaterialsshouldexhibit.Flexiblebarriermaterialrequirementsmaybedividedintotwocategories,initialmaterialqualification,androutineproductionandreceiptrequirementstoensurethepurchaserreceivesexactlywhatisordered.Whileallrequirementsmaybeincludedinthewrittenspecification,initialqualificationtestsmayonlybeneededpriortothefirstorder.Routineproductionandreceiptrequirementsshouldbeadheredtooneveryorder.Initialqualificationrequirementsareindicatedwitheachclause,whereapplicable.Thisguideprovidesanunderstandingoftherequirementsneededforthemanufacture,purchase,andacceptanceofflexiblebarriermaterials.Appropriatetestmethodsforcompliancearealsocited.Note18212;Alltestmethodsforaparticularrequirementmaynotbecitedduetospecificoruniquecircumstances.Foradditionalguidanceonapplicablemethods,refertoGuideF2097.Thespecificationanditsrequirementsshouldbemutuallyagreedtobythesupplierandpurchaseroftheproduct.Thishelpsensurethattheflexiblebarriermaterialswillcomplywiththespecifiedrequirements.1.1Thisguidedefinestherequirementsandconsiderationsforflexiblebarriermaterials.1.2Thisguideaddressessomecriticalprintingrequirementsforflexiblebarriermaterials.1.3Guidanceisprovidedonspecificationrequirementsandconsiderationsforflexiblebarriermaterialsintendedtobepurchasedasrollstock.1.4Iftheflexiblebarriermaterialisintendedtobepurchasedintheformofapre-madesterilebarriersystem,GuideF2559shouldbereferenced.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:A82
【国际标准分类号】:55_040
【页数】:3P.;A4
【正文语种】:


【英文标准名称】:RAILWAYTRANSPORTEQUIPMENT.WHEELSETSFORSTANDARDGAUGEROLLINGSTOCK.UNIFIEDTHEORETICALWHEELPROFILEOF135AND140MM.
【原文标准名称】:铁路车辆.130和140mm标准轴承的理论剖面
【标准号】:NFF01-111-1979
【标准状态】:作废
【国别】:法国
【发布日期】:1979-12
【实施或试行日期】:1979-12-01
【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】:
【英文主题词】:
【摘要】:
【中国标准分类号】:S33
【国际标准分类号】:
【页数】:4P;A4
【正文语种】:其他