【英文标准名称】:Opticalamplifier-Testmethods-Part11-1:Polarizationmodedispersionparameter-Jonesmatrixeigenanalysis(JME)
【原文标准名称】:光学放大器.试验方法.第11-1部分:偏振模式分散参数.琼斯矩阵特征分析法(JME)
【标准号】:IEC61290-11-1-2008
【标准状态】:现行
【国别】:国际
【发布日期】:2008-04
【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;光纤;光学装置;光波导;光学;参数;稀土金属;规范;光谱分析;频谱分析仪;测试
【英文主题词】:Amplifiers;Analysis;Dispersion;Dispersion(waves);Electricalengineering;Fibreoptics;Fibres;Jones;Mathematicalcalculations;Matrices;Measurement;Measuringtechniques;Momentum;Opticaldevices;Opticalwaveguides;Optics;Parameters;Photoelasticmethods;Polarizationmodedispersion;Polarization(wavephysics);Semiconductors;Telecommunications;Testing;Wavelengths
【摘要】:ThispartofIEC61290appliestoallcommerciallyavailableopticalamplifiers(OAs),includingopticalfibreamplifiers(OFAs)usingactivefibres,semiconductoropticalamplifiers(SOAs),andplanarwaveguideopticalamplifiers(PWOAs).Polarization-modedispersion(PMD)causesanopticalpulsetospreadinthetimedomain.Thisdispersioncouldimpairtheperformanceofatelecommunicationssystem.Theeffectcanberelatedtodifferentialgroupvelocityandcorrespondingarrivaltimesofdifferentpolarizationcomponentsofthesignal.Foranarrowbandsource,theeffectcanberelatedtoadifferentialgroupdelay(DGD)betweenpairsoforthogonallypolarizedprincipalstatesofpolarization(PSP).OtherinformationaboutPMDmaybefoundinIEC61282-9ingeneralandinIEC61292-5onOAsinparticular.ThistestmethoddescribesaprocedureformeasuringthePMDofOAs.ThemeasurementresultisobtainedfromthemeasurementofthenormalizedStokesparametersattwocloselyspacedwavelengths.Thetestmethoddescribedhereinrequiresapolarizedsignalattheinputofthepolarimeterwithadegreeofpolarization(DOP)ofatleast25%.Althoughthetestsourceishighlypolarized,theDOPattheoutputoftheOAisreducedbyamplifiedspontaneousemission(ASE).AnnexAanalysestheimpactofASEontheDOP.Inordertoassureanaccuratemeasurement,theDOPismeasuredaspartofthemeasurementprocedure.Themethoddescribedhereinhasbeenshowntobeimmunetopolarization-dependentgain(PDG)andpolarizationdependentloss(PDL)uptoapproximately1dB.AlthoughtheJonesmatrixeigenanalysis(JME)testmethodisinprinciplealsoapplicabletounpumped(thatis,unpowered)OAs,theJMEtechniqueinthisstandardappliestopumped(thatis,powered)OAsonly.
【中国标准分类号】:M33
【国际标准分类号】:33_180_30
【页数】:30P;A4
【正文语种】:英语