IEC 62028-2002 数字电视接收机测量的通用方法

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【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


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【英文标准名称】:StandardGuideforSelectionandUseofStretchWrapFilms
【原文标准名称】:拉伸卷缠薄膜的选择和使用标准指南
【标准号】:ASTMD4649-2003
【标准状态】:现行
【国别】:
【发布日期】:2003
【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】:D10.25
【标准类型】:(Guide)
【标准水平】:()
【中文主题词】:热收缩材料;阻挡层材料;导则;包装件;柔性材料;选择;包装;材料
【英文主题词】:stretchwrapmaterials
【摘要】:Thisguideisforuserevaluation,selection,specification,andapplicationofstretchwrapmaterials.Itmaybeusedbetweenthebuyerandsellertoarriveatpurchasespecifications.Specificmethodsarecontainedwithinthebodyoftheguideformaterialevaluation,userperformance,andqualityassurancetesting.Caremustbeexercisedinextrapolatingtestvaluesobtainedbyuseofthetestmethodsoutlinedinthisguide,toactualfieldperformance.1.1Thisguidecoversrecommendedguidelinesandtestmethodsfortheselection,specification,anduseofstretchwrapfilmsforunitizing,reinforcing,andpalletizingforindoorenvironments.Thiscanincludestorageortransport,orboth,inwarehouses,closedcontainerssuchastrucktrailersorrailboxcars,andassociatedtransferterminals.Thisguidedoesnotcovertheperformanceissuesassociatedwithoutdoorexposure.1.2Thevaluesstatedininch-poundunitsaretoberegardedasthestandard.TheSIunitsgiveninparenthesesareforinformationonly.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:A80
【国际标准分类号】:55_040
【页数】:11P.;A4
【正文语种】:


【英文标准名称】:Structuraltimber-Determinationofcharacteristicvaluesofmechanicalpropertiesanddensity;GermanversionEN384:2004
【原文标准名称】:结构木材.机械性能特征值和密度值的测定
【标准号】:DINEN384-2004
【标准状态】:作废
【国别】:德国
【发布日期】:2004-05
【实施或试行日期】:
【发布单位】:德国标准化学会(DE-DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:定义;试验条件;建筑;测定;机械性能;特性;材料强度;密度;体密度;施工材料;木结构;材料的机械性能;弹性模量;硬挺度;建筑用木料;木作;额定值;木材;试验
【英文主题词】:Bulkdensity;Carpentry;Construction;Constructionmaterials;Definitions;Density;Determination;Mechanicalproperties;Mechanicalpropertiesofmaterials;Modulusofelasticity;Properties;Ratings;Stiffness;Strengthofmaterials;Structuraltimber;Testing;Testingconditions;Timberconstruction;Wood
【摘要】:
【中国标准分类号】:P23
【国际标准分类号】:79_040
【页数】:17P.;A4
【正文语种】:德语