BS ISO/IEC 13923-1996 信息技术.信息交换用3.81mm宽磁带盒.螺旋扫描记录.用120m长带的DDS-2格式
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【英文标准名称】:Informationtechnology-3,81mmwidemagnetictapecartridgeforinformationinterchange-Helicalscanrecording-DDS-2formatusing120mlengthtape
【原文标准名称】:信息技术.信息交换用3.81mm宽磁带盒.螺旋扫描记录.用120m长带的DDS-2格式
【标准号】:BSISO/IEC13923-1996
【标准状态】:现行
【国别】:英国
【发布日期】:1997-06-15
【实施或试行日期】:1997-06-15
【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】:信息交流;记录特性;磁带;数据介质;盒式磁带;光学测量;数据传送;延伸;磁性材料;厚度;电阻测量;互换性;透射率;工作范围;材料的磁性能;记录设备部件;信噪比;粘附;抗拉强度;尺寸;抗拉试验;数据媒体;磁道间距;信息块格式;行李箱;覆层;锁定装置及定位装置;电波测量;电阻;数据记录;工作环境;数据处理;数据布置
【英文主题词】:Dataprocessing;Datarecording;Datastorage;Definition;Definitions;Dimensions;Helicalscanrecording;Informationinterchange;Informationtechnology;Interchangeability;Magneticproperties;Magneticrecording;Magnetictapes;Physicalproperties;Trackformats
【摘要】:ThisInternationalStandardspecifiesthephysicalandmagneticcharacteristicsofa3,81mmwidemagnetictapecartridgetoenablephysicalinterchangeabilityofsuchcartridgesbetweendrives.Italsospecifiesthequalityoftherecordedsignals,therecordingmethodandtherecordedformat,therebyallowingdatainterchangebetweendrivesbymeansofsuchmagnetictapecartridges.Therecordedformat,knownasDDS-2,includesallthefeaturesoftheDDSrecordedformatspecifiedinISO/IEC12247andoftheDDS-DCrecordedformatspecifiedinISO/IEC11557.TheprincipaldifferencebetweenthisrecordedformatandthoserecordedformatsistheuseofagreatertrackdensitybythisformatInformationinterchangebetweensystemsutilisingthisInternationalStandardalsorequirestheuse,asaminimum,ofalabellingspecification,e.g.ISO1001:1986,Informationprocessing-Filestructureandlabellingofmagnetictapesforinformationinterchange,andaninterchangecodewhichshallbeagreeduponbytheinterchangeparties.Underinformationinterchangecircumstancesinwhichaprocessingalgorithmisappliedtothehostdatapriortorecordingonthetapeandacomplementaryreprocessingalgorithmisappliedafterthedataisreadfromthetape,agreementuponthealgorithmsemployedbytheinterchangepartiesisalsorequired.ItisoutsidethescopeofthisInternationalStandardtospecifyanyofthese.
【中国标准分类号】:L64
【国际标准分类号】:35_220_23
【页数】:112P.;A4
【正文语种】:英语
【原文标准名称】:信息技术.信息交换用3.81mm宽磁带盒.螺旋扫描记录.用120m长带的DDS-2格式
【标准号】:BSISO/IEC13923-1996
【标准状态】:现行
【国别】:英国
【发布日期】:1997-06-15
【实施或试行日期】:1997-06-15
【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】:信息交流;记录特性;磁带;数据介质;盒式磁带;光学测量;数据传送;延伸;磁性材料;厚度;电阻测量;互换性;透射率;工作范围;材料的磁性能;记录设备部件;信噪比;粘附;抗拉强度;尺寸;抗拉试验;数据媒体;磁道间距;信息块格式;行李箱;覆层;锁定装置及定位装置;电波测量;电阻;数据记录;工作环境;数据处理;数据布置
【英文主题词】:Dataprocessing;Datarecording;Datastorage;Definition;Definitions;Dimensions;Helicalscanrecording;Informationinterchange;Informationtechnology;Interchangeability;Magneticproperties;Magneticrecording;Magnetictapes;Physicalproperties;Trackformats
【摘要】:ThisInternationalStandardspecifiesthephysicalandmagneticcharacteristicsofa3,81mmwidemagnetictapecartridgetoenablephysicalinterchangeabilityofsuchcartridgesbetweendrives.Italsospecifiesthequalityoftherecordedsignals,therecordingmethodandtherecordedformat,therebyallowingdatainterchangebetweendrivesbymeansofsuchmagnetictapecartridges.Therecordedformat,knownasDDS-2,includesallthefeaturesoftheDDSrecordedformatspecifiedinISO/IEC12247andoftheDDS-DCrecordedformatspecifiedinISO/IEC11557.TheprincipaldifferencebetweenthisrecordedformatandthoserecordedformatsistheuseofagreatertrackdensitybythisformatInformationinterchangebetweensystemsutilisingthisInternationalStandardalsorequirestheuse,asaminimum,ofalabellingspecification,e.g.ISO1001:1986,Informationprocessing-Filestructureandlabellingofmagnetictapesforinformationinterchange,andaninterchangecodewhichshallbeagreeduponbytheinterchangeparties.Underinformationinterchangecircumstancesinwhichaprocessingalgorithmisappliedtothehostdatapriortorecordingonthetapeandacomplementaryreprocessingalgorithmisappliedafterthedataisreadfromthetape,agreementuponthealgorithmsemployedbytheinterchangepartiesisalsorequired.ItisoutsidethescopeofthisInternationalStandardtospecifyanyofthese.
【中国标准分类号】:L64
【国际标准分类号】:35_220_23
【页数】:112P.;A4
【正文语种】:英语
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