您的位置: 标准下载 » 国际标准 » BS 英国标准 »

BS EN 61290-11-1-2008 光学放大器.试验方法.偏振模式分散度参数.琼斯矩阵特征分析法(JME)

作者:标准资料网 时间:2024-05-14 06:54:12  浏览:8587   来源:标准资料网
下载地址: 点击此处下载
【英文标准名称】:Opticalamplifiers-Testmethods-Part11-1:Polarizationmodedispersionparameter-Jonesmatrixeigenanalysis(JME)
【原文标准名称】:光学放大器.试验方法.偏振模式分散度参数.琼斯矩阵特征分析法(JME)
【标准号】:BSEN61290-11-1-2008
【标准状态】:现行
【国别】:英国
【发布日期】:2008-09-30
【实施或试行日期】:2008-09-30
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:放大器;分析;分散;频散;电气工程;纤维光学;纤维;琼斯;数学计算;矩阵;测量;测量技术;动量;光学装置;光波导;光学;参数;光弹法;偏振模式分散;偏振;半导体;电信;测试;波长
【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】:16P.;A4
【正文语种】:英语


下载地址: 点击此处下载
【英文标准名称】:Barcodesymbol--Interleaved2of5--Basicspecifications
【原文标准名称】:条码符号.交错的2与5.基本规范
【标准号】:JISX0505-2012
【标准状态】:现行
【国别】:日本
【发布日期】:2012-06-20
【实施或试行日期】:
【发布单位】:日本工业标准调查会(JP-JISC)
【起草单位】:TechnicalCommitteeonInformationTechnology
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:
【中国标准分类号】:A24
【国际标准分类号】:01_080_50;35_040
【页数】:22P;A4
【正文语种】:日语


【英文标准名称】:Connectorsforphotovoltaicsystems-Safetyrequirementsandtests
【原文标准名称】:光电系统连接器.安全要求和试验
【标准号】:BSEN50521-2008
【标准状态】:作废
【国别】:英国
【发布日期】:2009-01-31
【实施或试行日期】:2009-01-31
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:适用性等级;气候的;连接设备;连接器的连接件;连接器;定义;耐久性;电连接器;电插头;发电;电力系统;电气工程;电气安全;电气测试;紧固件;绝缘材料;寿命;作标记;机械测试;光电的;插头和插座连接;防电击;额定电压;安全;安全要求;太阳技术;规范(验收);测试;热试验
【英文主题词】:Applicabilityclasses;Climatic;Connectingequipment;Connectoredjoints;Connectors;Definition;Definitions;Durability;Electricconnectors;Electricplugs;Electricpowergeneration;Electricpowersystems;Electricalengineering;Electricalsafety;Electricaltesting;Fasteners;Insulatingmaterials;Life(durability);Marking;Mechanicaltesting;Photovoltaics;Plug-and-socketconnection;Protectionagainstelectricshocks;Ratedvoltages;Safety;Safetyrequirements;Solartechnics;Specification(approval);Testing;Thermaltesting
【摘要】:ThisStandardappliestoconnectorsofapplicationClassAaccordingtoEN61730-1foruseinphotovoltaicsystemswithratedvoltagesupto1000Vd.c.andratedcurrentsupto125Apercontact.Thisstandardappliestoconnectorswithoutbreakingcapacitybutmightbeengagedanddisengagedundervoltage.NOTEForconnectorsaccordingtoClassBandCofEN61730aswellasforprotectionforClassIIequipmentintendedforusebetween0Vand120Vd.c.inphotovoltaic-systemsthisstandardmaybeusedasaguide.
【中国标准分类号】:L23
【国际标准分类号】:27_160;29_120_30
【页数】:38P.;A4
【正文语种】:英语