【英文标准名称】:Generalmethodsofmeasurementfordigitaltelevisionreceivers
【原文标准名称】:数字电视接收机测量的通用方法
【标准号】:IEC62028-2002
【标准状态】:现行
【国别】:国际
【发布日期】:2002-03
【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】:定义;传输;射频;频率;电视接收机;数字电视;环境条件;广播;测量条件;软的;广播接收机;频率测量;电视接收;测量技术;测量仪器;无线电接收机;电气工程;数字工程;测量信号;测量电路;视频;电学测量;电视信号;电视广播;测量;电力系统
【英文主题词】:Broadcastreceivers;Broadcasting;Definitions;Digital;Digitalengineering;Digitaltelevision;Electricpowersystems;Electricalengineering;Electricalmeasurement;Environmentalcondition;Frequencies;Frequencymeasurement;Measurement;Measurementcircuits;Measurementconditions;Measuringinstruments;Measuringsignal;Measuringtechniques;Mire;MPEG;Radioreceivers;Radiofrequencies;Televisionbroadcasting;Televisionreceivers;Televisionreception;Transmission;Videofrequencies;Videofrequencies;Visionsignals
【摘要】:IEC62028dealswiththestandardconditionsandmethodsofmeasurementondigitaltelevisionreceiverswhichreceivedigitaltelevisionbroadcasttransmissions.IEC62028dealswiththedeterminationofperformanceandallowsthecomparisonofequipmentbylistingthecharacteristicswhichareusefulforspecificationsandbylayingdownuniformmeasuringmethodsofthesecharacteristics.Performancerequirementsarenotspecified,sincetheyarespecifiedbyotherinternational,regionalordomesticstandardsforthesystems.Itdoesnotincludethemeasurementsspecifictothetransmissionsystem,suchas;·measurementsonreceiversforsatellitetransmissionsystems,·measurementsonreceiversforterrestrialtransmissionsystems,·measurementsonreceiversforcabletransmissionsystems,·measurementsspecifictosoundchannels,and·measurementsspecifictodatachannels.IEC62028doesnotincludemethodsofmeasurementonoutdoorunitsandantennasforsatellitereception,forwhichreferenceisrequiredtootherappropriateIECstandards.IEC62028doesnotdealwithgeneralsafetymatters,forwhichreferenceisrequiredtoIEC60065,orotherappropriateIECsafetystandards,norwithradiationandimmunity,whichwillbedealtwithbyCISPR.
【中国标准分类号】:M73
【国际标准分类号】:33_160_25
【页数】:47P.;A4
【正文语种】:英语


【英文标准名称】:Methodsoftestforspicesandcondiments;determinationoftotalash,waterinsolubleashandacidinsolubleash
【原文标准名称】:香料和调料的检验.全部烧灼残渣.不溶于水的烧灼残渣和不溶于酸的烧灼残渣的测定
【标准号】:DIN10223-1968
【标准状态】:作废
【国别】:德国
【发布日期】:1968-06
【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】:灰分;食品检验;农业;产品;食品;香料
【英文主题词】:products;spices;foodinspection;agriculture;ashes;foodproducts
【摘要】:
【中国标准分类号】:B36;X44
【国际标准分类号】:5700
【页数】:2P;A4
【正文语种】:德语