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SAE AS3217 Ring, Retaining-Spiral, Internal, Light Duty, Cres

作者:标准资料网 时间:2024-04-28 15:56:22  浏览:8483   来源:标准资料网
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Product Code:SAE AS3217
Title:Ring, Retaining-Spiral, Internal, Light Duty, Cres
Issuing Committee:E-25 General Standards For Aerospace And Propulsion Systems
Scope:No scope available.
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Product Code:SAE AMS4574
Title:Nickel-Copper Alloy, Corrosion Resistant, Tubing, Seamless 67Ni - 31Cu Annealed
Issuing Committee:Ams F Corrosion Heat Resistant Alloys Committee
Scope:This specification covers a corrosion-resistant nickel-copper alloy in the form of seamless tubing.【英文标准名称】:SymbolEncodingSublayer
【原文标准名称】:符号编码亚层
【标准号】:ANSI/EIA600.37-1997
【标准状态】:作废
【国别】:美国
【发布日期】:1997
【实施或试行日期】:
【发布单位】:美国国家标准学会(ANSI)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:媒体通路控制;物理层;电子工程;符号
【英文主题词】:symbols;physicallayers;mediumaccesscontrol;electronicengineering
【摘要】:ThisdocumentdescribestheportionoftheNodePhysicalLayerthatinterfacestotheMediumAccessControl(MAC)SublayerandtoLayerSystemManagement(LSM).ThissublayeriscalledtheSymbolEncoding(SE)Sublayer.TheSESublayerprovidestwoprimaryfunctions:(1)Acceptssymboltransmissionrequests(PHCCDATA.requestserviceprimitive)fromtheMACSublayer,convertsthesymbolsintocorrectmediumstatechangetiming,andproducesrequests(MSTATE.request)forstatechangesonthephysicalmedium.Thisfunctionissymbolencoding.(2)Acceptsstatechangeindications(MSTATE.indicationserviceprimitive)fromtheControlChannelMediumDependentPhysical(MDP)Sublayer,convertsthetimebetweenstatechangestosymbols,andproducesindicationsofsymbolreception(PHCCDATA.indication)fortheMACSublayer.Thisfunctionissymboldecoding.
【中国标准分类号】:L79
【国际标准分类号】:35_100_10
【页数】:
【正文语种】:英语



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