【英文标准名称】:Opticalfibres-Part1-42:Measurementmethodsandtestprocedures;Chromaticdispersion
【原文标准名称】:光纤第1-42部分：测量方法和试验规程色散
【标准号】:IEC60793-1-42-2001
【标准状态】:作废
【国别】:国际
【发布日期】:2001-07
【实施或试行日期】:
【发布单位】:国际电工委员会(IEC)
【起草单位】:IEC/SC86A
【标准类型】:()
【标准水平】:()
【中文主题词】:测量;尺寸;频散;测量技术;纤维光学;电气工程;试验;光波导;特性
【英文主题词】:Dimensions;Dispersion(waves);Electricalengineering;Fibreoptics;Measurement;Measuringtechniques;Opticalwaveguides;Properties;Testing
【摘要】:ThispartofIEC60793establishesuniformrequirementsformeasuringthechromaticdispersionofopticalfibre,therebyassistingintheinspectionoffibresandcablesforcommercialpurposes.Fourmethodsaredescribedformeasuringchromaticdispersion:-methodA:phaseshift;-methodB:spectralgroupdelayinthetimedomain;-methodC:differentialphaseshift;-methodD:interferometry.MethodsA,BandCapplytothemeasurementofchromaticdispersionofthefollowingfibresoveraspecifiedwavelengthrange:-classA1graded-indexmultimodefibres;-classBsingle-modefibres(allcategories).MethodDappliestothemeasurementofchromaticdispersionvaluesofsingle-modefibrescategoriesB1toB3inthe1000nmto1700nmwavelengthrange.Themethodscanbeappliedtolaboratory,factoryandfieldmeasurementsofchromaticdispersion,andthewavelengthrangeofthemeasurementscanbetailoredasrequired.MeasurementsaremadeattemperaturesasstatedinIEC60793-1-1.Themethodsaresuitableforfibreorcablelengthsgreaterthan1km.Theymayalsobeappliedtoshorterlengths,butaccuracyandrepeatabilitymaybecompromised.MethodDisthepreferredmethodforshorterpiecefibres(1mto10m).Informationcommontoallthreemethodsiscontainedinclauses1to8,andinformationpertainingtoeachindividualmethodappearsinannexesA,B,CandD,respectively.
【中国标准分类号】:M33
【国际标准分类号】:33_180_10
【页数】:65P;A4
【正文语种】:英语