DIN EN 300113-2-2003 电磁兼容性和射频频谱管理(ERM).地面移动业务.用恒定或非恒定包络调制进行数据(和语音)传输并带有天线连接器的无线电设备.第2部分:按R&TTE指令3.2条基本要求协调的欧洲标准
时间:2024-05-17 08:44:23 来源: 标准资料网 作者：标准资料网 阅读：8528
【英文标准名称】:ElectromagneticcompatibilityandRadiospectrumMatters(ERM)-Landmobileservice;Radioequipmentintendedforthetransmissionofdata(and/orspeech)usingconstantornon-constantenvelopemodulationandhavinganantennaconnector-Part2:Harmon
【原文标准名称】:电磁兼容性和射频频谱管理(ERM).地面移动业务.用恒定或非恒定包络调制进行数据(和语音)传输并带有天线连接器的无线电设备.第2部分:按R&TTE指令3.2条基本要求协调的欧洲标准
【标准号】:DINEN300113-2-2003
【标准状态】:作废
【国别】:德国
【发布日期】:2003-04
【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】:数据传送;远程通信;试验条件;电气工程;电信;定义;无线电天线;无线电工程;移动无线电通信系统;无线电装置;语音传输;电磁兼容性;电磁兼容性;电磁兼容性和无线电频谱管理;额定值;地面流动服务设施;无线电设备;天线系统
【英文主题词】:
【摘要】:
【中国标准分类号】:L06
【国际标准分类号】:33_100_01;33_060_99
【页数】:1P;A4
【正文语种】:德语
【英文标准名称】:Informationtechnology.Languageindependentarithmetic.Elementarynumericalfunctions
【原文标准名称】:信息技术.独立于语言的算术.基本数值函数
【标准号】:BSISO/IEC10967-2-2001
【标准状态】:现行
【国别】:英国
【发布日期】:2001-08-24
【实施或试行日期】:2001-08-24
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:算术;计算机软件;数据处理;定义(术语);信息技术;接口(数据处理);数学分析;数值分析;编制程序;程序设计语言
【英文主题词】:Arithmetic;Computersoftware;Dataprocessing;Definitions;Informationtechnology;Interfaces(dataprocessing);Mathematicalanalysis;Numericalanalysis;Programming;Programminglanguages
【摘要】:ThispartofISO/IEC10967definesthepropertiesofnumericalapproximationsformanyoftherealelementarynumericalfunctionsavailableinstandardlibrariesforavarietyofprogramminglanguagesincommonuseformathematicalandnumericalapplications.Animplementormaychooseanycombinationofhardwareandsoftwaresupporttomeetthespecificationsofthispart.Itisthecomputingenvironment,asseenbytheprogrammer/user,thatdoesordoesnotconformtothespecifications.Thetermimplementation(ofthispart)denotesthetotalcomputingenvironmentpertinenttothispart,includinghardware,languageprocessors,subroutinelibraries,exceptionhandlingfacilities,othersoftware,anddocumentation.1InclusionsThespecificationsofpart1areincludedbyreferenceinthispart.Thispartprovidesspecificationsfornumericalfunctionsforwhichalloperandvaluesareofintegerorfloatingpointdatatypessatisfyingtherequirementsofpart1.Boundariesfortheoc-currenceofexceptionsandthemaximumerrorallowedareprescribedforeachspecifiedoperation.Alsotheresultproducedbygivingaspecialvalueoperand,suchasaninfinity,oraNaN,isprescribedforeachspecifiedfloatingpointoperation.ThispartcoversmostnumericalfunctionsrequiredbytheISO/IECstandardsforAda[11],Basic[16],C[17],C++[18],Fortran[22],ISLisp[24],Pascal[27],andPL/I[29].Inparticular,specificationsareprovidedfor:a)Someadditionalintegeroperations.b)Someadditionalnon-transcendentalfloatingpointoperations,includingmaximumandmin-imumoperations.c)Exponentiations,logarithms,andhyperbolics.d)Trigonometries,bothinradiansandforargument-givenangularunitwithdegreesasaspecialcase.Thispartalsoprovidesspecificationsfor:e)Conversionsbetweenintegerandfloatingpointdatatypes(possiblywithdifferentradices)conformingtotherequirementsofpart1,andtheconversionoperationsused,forexample,intextinputandoutputofintegerandfloatingpointnumbers.f)TheresultsproducedbyanincludedfloatingpointoperationwhenoneormoreargumentvaluesareIEC60559specialvalues.g)Program-visibleparametersthatcharacterisecertainaspectsoftheoperations.2ExclusionsThispartprovidesnospecificationsfora)Numericalfunctionswhoseoperandsareofmorethanonedatatype(withoneexception).Thispartneitherrequiresnorexcludesthepresenceofsuch"mixedoperand"operations.b)Anintervaldatatype,ortheoperationsonsuchdata.Thispartneitherrequiresnorexcludessuchdataoroperations.c)Afixedpointdatatype,ortheoperationsonsuchdata.Thispartneitherrequiresnorexcludessuchdataoroperations.d)Arationaldatatype,ortheoperationsonsuchdata.Thispartneitherrequiresnorexcludessuchdataoroperations.e)Complex,matrix,statistical,orsymbolicoperations.Thispartneitherrequiresnorexcludessuchdataoroperations.f)Thepropertiesofarithmeticdatatypesthatarenotrelatedtothenumericalprocess,suchastherepresentationofvaluesonphysicalmedia.g)Thepropertiesofintegerandfloatingpointdatatypesthatproperlybelonginprogramminglanguagestandardsorotherspecifications.Examplesinclude1)thesyntaxofnumeralsandexpressionsintheprogramminglanguage,2)thesyntaxusedforparsed(input)orgenerated(output)characterstringformsfornumeralsbyanyspecificprogramminglanguageorlibrary,3)theprecedenceofoperatorsintheprogramminglanguage,4)thepresenceorabsenceofautomaticdatatypecoercions,5)therulesforassignment,parameterpassing,andreturningvalue,6)theconsequencesofapplyinganoperationtovaluesofimproperdatatype,ortounini-tialiseddata.Furthermore,thispartdoesnotprovidespecificationsforhowtheoperationsshouldbeimple-mentedorwhichalgorithmsaretobeusedforthevario
【中国标准分类号】:L74
【国际标准分类号】:35_060
【页数】:190P.;A4
【正文语种】:英语
【英文标准名称】:Leadstoragebatteries;starterbatteriesformotorcycles,nominalcapacities,maindimensions
【原文标准名称】:铅酸蓄电池.摩托车起动用额定容量蓄电池.第1部分:主要尺寸
【标准号】:DIN72311-1-1980
【标准状态】:现行
【国别】:德国
【发布日期】:1980-01
【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】:设计;盖;材料;蓄电池组;苏格兰帽;机动脚踏车;作标记;酸性铅蓄电池;尺寸;额定电压;道路车辆;摩托车;点火;闭塞物;酸;井;公差;砝码;照明系统;电气工程
【英文主题词】:Acids;Batteries;Bonnets;Closures;Design;Dimensions;Electricalengineering;Ignition;Lead-acidbatteries;Lids;Lightingsystems;Marking;Materials;Motorcycles;Motorvehicles;Motorcycles;Ratedvoltage;Roadvehicles;Tolerances(measurement);Weights;Wells
【摘要】:Leadstoragebatteries;starterbatteriesformotorcycles,nominalcapacities,maindimensions
【中国标准分类号】:K84
【国际标准分类号】:29_220_20
【页数】:2P;A4
【正文语种】:德语