【英文标准名称】:Opticalfibreamplifiers-Basicspecifications-Part5-3:Testmethodsforreflectanceparameters;Reflectancetolerancetestmethodusingelectricalspectrumanalyzer
【原文标准名称】:光纤放大器.基本规范.第5-3部分:反射参数的试验方法.使用电谱分析仪的反射公差试验法
【标准号】:IEC61290-5-3-2002
【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/SC86C
【标准类型】:()
【标准水平】:()
【中文主题词】:光波导;反射;反射系数的测量;放大器;试验;电气工程;规范;光学
【英文主题词】:Amplifiers;Basicspecification;Electricalengineering;Fibreoptics;Mathematicalcalculations;Measurement;Noisefigure;Opticalfibres;Opticalwaveguides;Optics;Parameters;Reflectance;Reflectancemeasurement;Reflection;Returnloss;Specification;Specification(approval);Spectralanalysis;Testset-ups;Testing
【摘要】:ThispartofIEC61290appliestoopticalfibreamplifiers(OFAs)usingactivefibres,containingrare-earthdopants,presentlycommerciallyavailable.TheobjectofthisInternationalStandardistoestablishuniformrequirementsforaccurateandreliablemeasurements,bymeansoftheelectricalspectrumanalysertestmethod,ofthefollowingOFAparameters,asdefinedinclause3ofIEC61291-1:a)maximumreflectancetolerableatinputb)maximumreflectancetolerableatoutputc)maximumreflectancetolerableatinputandoutputNOTEAllnumericalvaluesfollowedby(≠)arecurrentlyunderstudy.Ameasurementaccuracyforreflectancetolerableof±0,5dBshouldbeattainablewiththismethod.Thepresenttestmethodusesthenoisefigureasthemeasureofthe"tolerance"againstreflectanceateachportoftheOFA.Thisisbecausethe(total)noisefigureoftheOFAmaysignificantlydegradeduetothemultiple-interferenceifreflectanceatoneorbothofeachOFAportexists.
【中国标准分类号】:M33
【国际标准分类号】:33_180_30
【页数】:21P.;A4
【正文语种】:英语