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Product Code:SAE AMS7701
Title:Nickel-Iron Alloy, Magnetic, Sheet and Strip, Annealed (Cancelled Oct 2010)
Issuing Committee:Ams E Carbon And Low Alloy Steels Committee
Scope:This specification covers two types of magnetic nickel-iron alloy in the form of sheet and strip.【英文标准名称】:Opticalamplifiers-Testmethods-Part5-1:Reflectanceparameters-Opticalspectrumanalysermethod
【原文标准名称】:光学放大器.试验方法.第5-1部分:反射参数.光谱分析方法
【标准号】:IEC61290-5-1-2006
【标准状态】:现行
【国别】:国际
【发布日期】:2006-05
【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/SC86C
【标准类型】:()
【标准水平】:()
【中文主题词】:放大器;基本规范;电气工程;测量技术;噪声测量;乱真信号;光学纤维;光波导;光学;反射率;反射系数的测量;规范;光谱分析;试验
【英文主题词】:Amplifiers;Basicspecification;Electricalengineering;Measuringtechniques;Noisemeasurements;Noise(spurioussignals);Opticalfibres;Opticalwaveguides;Optics;Reflectance;Reflectancemeasurement;Specification;Spectralanalysis;Testing
【摘要】:ThispartofIEC61290appliestoallcommerciallyavailableopticalamplifiers(OAs)andopticallyamplifiedsub-systems.ItappliestoOAsusingopticallypumpedfibres(OFAsbasedoneitherrare-earthdopedfibresorontheRamaneffect),semiconductorOAs(SOAs),andwaveguides(POWAs)Theobjectofthisstandardistoestablishuniformrequirementsforaccurateandreliablemeasurements,bymeansoftheopticalspectrumanalyzertestmethod,ofthefollowingOAparameters,asdefinedinIEC61291-1:a)maximuminputreflectance;b)minimuminputreflectance;c)outputreflectance.NOTE1Allnumericalvaluesfollowedby($)arecurrentlyunderconsideration.NOTE2ThereflectancetestmethoddescribedinthisstandarddoesnotapplytodistributedfibreRamanamplifiers.TheevaluationofreflectanceandreturnlossofthedistributedfibreRamanamplifiersisunderconsideration.NOTE3Thechoiceofmethods,eithertheopticalspectrumanalyzertestmethodortheelectricalspectrumanalyzertestmethod,candependonequipmentavailability.Normally,similarresultsareanticipatedfrombothtechniques.
【中国标准分类号】:M33
【国际标准分类号】:33_180_30
【页数】:23P.;A4
【正文语种】:英语