IEC 61041-4-1997 非广播用录像机测量方法第4部分:校准带(NTSC/PAL/SECAM)
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【英文标准名称】:Non-broadcastvideotaperecorders-Methodsofmeasurement-Part4:Calibrationtape(NTSC/PAL/SECAM)
【原文标准名称】:非广播用录像机测量方法第4部分:校准带(NTSC/PAL/SECAM)
【标准号】:IEC61041-4-1997
【标准状态】:现行
【国别】:国际
【发布日期】:1997-05
【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】:磁带录像机;校正;视频记录;国家电视系统委员会;磁记录机;逐行倒相制;测量技术
【英文主题词】:Audiosignals;Calibration;Electricalengineering;FMaudiorecordings;Frequencymodulation;Helicalscanrecording;Magneticrecorders;Magnetictaperecordings;Magnetictapes;Measurement;Measuringtechniques;Noise(spurioussignals);NTSC;PAL;Properties;Recording;Recordingengineering;Recordingequipment;Recordingsystems;SECAM;Soundrecording;Systems;Testtapes;Testingconditions;Testingset-ups;Video;Videorecording;Videorecordingsystems;Videotaperecorders;Videotapes
【摘要】:ThispartofIEC61041specifiesthegeneralrequirementsforthecalibrationtapewhichisusedformeasurementofsignalcharacteristicsoftheplaybacksystemsofnon-broadcastvideotaperecorders(NTSC/PAL/SECAM).ThecalibrationtapespecifiedinthispartofIEC61041appliesparticularlytothemeasurementitemsprescribedintherelevantpartofIEC61041whichrequirecomplextestsignals,whichareunavailablefromageneralpurposetestsignalgenerator.Theobjectofthispartistodescribethemethodsofmeasurementfornon-broadcastvideotaperecorders.ThispartofIEC61041describesalsotheproceduresforgeneratingthesignalsandforrecordingthesignalsonthecalibrationtape.
【中国标准分类号】:M71
【国际标准分类号】:33_160_40
【页数】:39P.;A4
【正文语种】:英语
【英文标准名称】:Microbeamanalysis-Electronprobemicroanalysis-Guidelinesforthespecificationofcertifiedreferencematerials(CRMs).
【原文标准名称】:微光束分析.电子探测微量分析.检定标样(CRMs)的规范指南
【标准号】:NFX21-001-2006
【标准状态】:现行
【国别】:法国
【发布日期】:2006-04-01
【实施或试行日期】:2006-04-20
【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】:分析;分析方法;认证;化学成分;定义;电子束;指导手册;微量分析;参考材料;试验
【英文主题词】:Analysis;Analysismethods;Certification;Chemicalcomposition;Definition;Definitions;Electronbeams;Guidebooks;Microanalysis;Referencematerials;Testing
【摘要】:
【中国标准分类号】:G04
【国际标准分类号】:71_040_30;71_040_50;71_040_99
【页数】:25P;A4
【正文语种】:其他
【英文标准名称】:Informationtechnology-Softwareproductionevaluation-Processfordevelopers
【原文标准名称】:信息技术.软件生产评价.开发者要求的处理
【标准号】:BSISO/IEC14598-3-2001
【标准状态】:现行
【国别】:英国
【发布日期】:2001-01-15
【实施或试行日期】:2001-01-15
【发布单位】:英国标准学会(BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:生产;项目管理;采购;计算机技术;信息交流;产品试验;计算机软件;合格;性能;数据处理;产品设计
【英文主题词】:Computerprograms;Computersoftware;Dataprocessing;Definition;Definitions;Developers;Developments;Evaluations;Expertises;Guidelines;Informationtechnology;Processmonitoring;Products
【摘要】:ThispartofISO/IEC14598providesrequirementsandrecommendationsforthepracticalimplementationofsoftwareproductevaluationwhentheevaluationisconductedinparallelwiththedevelopmentandcarriedoutbythedeveloper.Inparticular,itmaybeusedtoapplytheconceptsdescribedinISO/IEC9126-1,2,3andISO/IEC14598-1,2,6.TheprocessdescribedinthispartofISO/IEC14598definestheactivitiesneededtoanalyseevaluationrequirements,tospecify,design,andperformevaluationactionsandtoconcludetheevaluationofanykindofsoftwareproduct.Theevaluationprocessisdesignedtobeusedconcurrentlywiththedevelopment.Theevaluationprocessneedstobesynchronisedwiththesoftwaredevelopmentprocessandtheentitiesbeevaluatedastheyaredelivered.ThispartofISO/IEC14598maybeusedby·aprojectmanagertoclarifyqualityrequirements,tomonitorandcontrolthequalityofthesoftwareduringdevelopmentandtomakedecisionstoassurethattherequiredqualityisbuiltin,·asoftwaredesignertoidentifyspecificfeaturesthatshouldbebuiltintothesoftwareorchangedinordertomeetthequalityrequirements,·aqualityassurance/control/auditresponsibletoevaluatewhetherthequalityrequirementsaremet,·amaintainertomakedecisionsfortheimplementationofchangesandredesign/reengineering,·asoftwareacquireraspartofanagreementwithadeveloperwhenacquiringsoftware(e.g.inthecaseofoutsourcingsoftwaredevelopment)whenanindependentevaluationisnotrequired.Acquirersmaybepersonnelinapurchasingrole,developersoutsourcingapartofthesoftwareproduct,orend-users.Theroleoftheacquirerdependsontheagreementbetweentheacquirerandthedeveloper.ISO/IEC14598-4describesevaluationfromtheacquirerspointofview.ThispartofISO/IEC14598isintendedforapplicationattheprojectlevel.Inordertoobtainfullbenefitfromthisstandardtheorganizationshouldbeinvolved.ThisaspectiscoveredinISO/IEC14598-2.ThispartofISO/IEC14598doesnotprescribespecificindicatorsormetricsnordoesitprescribeanyparticulardevelopmentmethod.
【中国标准分类号】:L77
【国际标准分类号】:35_080
【页数】:26P;A4
【正文语种】:英语