【英文标准名称】:MobileandportableDVB-T/Hradioaccess-Part3:MeasurementInterface
【原文标准名称】:移动和便携式DVB-T/H无线电通路.第3部分:测量接口
【标准号】:IEC/TR62002-3-2008
【标准状态】:现行
【国别】:国际
【发布日期】:2008-09
【实施或试行日期】:
【发布单位】:国际电工委员会(IX-IEC)
【起草单位】:IEC/TC100
【标准类型】:()
【标准水平】:()
【中文主题词】:天线;频带;数据率;缺陷与故障;缺陷;数字视频广播;DVB;电气工程;电磁兼容性;频率;频率范围;接口;干扰抑制;测量;测量仪器;测量技术;调制;乱真信号;工作状态;参数;便携的;额定值;接收机;规范(验收);电视接收机;终端装置;陆地的;测试;公差(测量);发射机;无线通信业务
【英文主题词】:Access;Antennas;Bandoffrequencies;Datarates;Defects;Digitaltelevision;DigitalVideoBroadcast;DVB;Electricalengineering;Electromagneticcompatibility;EMC;Frequencies;Frequencyranges;Interfaces;Interfacesofelectricalconnections;Interferencerejections;Measurement;Measuringinstruments;Measuringtechniques;Minimumrequirements;Mobileradiosystems;Modulation;Noise(spurioussignals);Operatingmode;Parameters;Portable;Ratings;Receivers;Signals;Specification(approval);Televisionreceivers;Terminaldevices;Terrestrial;Testing;Tolerances(measurement);Transmitters;Wirelesscommunicationservices
【摘要】:ThisTechnicalReportisdefiningtheminimumrequirementsforaterminalmeasurementinterfacetobeusedintestsystemsdesignedtoverifytheterminalconformanceaccordingIEC62002-1andIEC62002-2.Theinterfaceisespeciallydesignedtobeusedwithterminalcategoryc),hand-heldportableconvergenceterminals,butcanobviouslybeusedwithotherterminalcategoriesaswell(seeIEC62002-1,Clause4).Themeasurementinterfaceisusedtocontroltheterminalandreadthedegradationinformationfromtheterminal.Thetestsignalinterface(terminalinput)isspecifiedintheIEC62002-2andisnotpartofthisTechnicalReport.
【中国标准分类号】:M36
【国际标准分类号】:33_170
【页数】:12P;A4
【正文语种】:英语


MIL-J-24445A, MILITARY SPECIFICATION: JOINT, BIMETALLIC BONDED, ALUMINUM TO STEEL (25 JUL 1977)., This specification covers aluminum to steel transition joints made by the roll bonding and explosion processes. The joints are obtained from aluminum to steel bonded plate, and may be supplied in various geometries such as bars, discs, rings, or rectangles. This specification does not cover joints made by welding or brazing.