IEC 61290-3-1-2003 光学放大器.试验方法.第3-1部分:噪音数字参数.光谱分析仪法

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【英文标准名称】:Opticalamplifiers-Testmethods-Part3-1:Noisefigureparameters;Opticalspectrumanalyzermethod
【原文标准名称】:光学放大器.试验方法.第3-1部分:噪音数字参数.光谱分析仪法
【标准号】:IEC61290-3-1-2003
【标准状态】:现行
【国别】:国际
【发布日期】:2003-08
【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】:测量技术;光波导;光学;噪声(乱真信号);噪声测量;试验;噪声因数;基本规范;噪声数字;光学纤维;放大器;规范;电气工程
【英文主题词】:Amplifiers;Basicspecification;Electricalengineering;Measuringtechniques;Noisefactors;Noisefigure;Noisemeasurements;Noise(spurioussignals);Opticalfibres;Opticalwaveguides;Optics;Specification;Testing
【摘要】:Appliestocommerciallyavailableopticalamplifiers(OAs)suchasopticalfibreamplifiers(OFAs),semiconductoropticalamplifiers(SOAs)andplanarwageguideapmlifiers(PWOAs)asclassifiedinIEC61292-3.Theobjectistoestablishuniformrequiremen
【中国标准分类号】:M33
【国际标准分类号】:33_180_30
【页数】:42P.;A4
【正文语种】:英语


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【英文标准名称】:Distributionautomationusingdistributionlinecarriersystems-Part3-1:Mainssignallingrequirements-Frequencybandsandoutputlevels
【原文标准名称】:采用配电线载波系统的配电自动化第3-1部分:主干线信号传输要求频带和输出电平
【标准号】:IEC61334-3-1-1998
【标准状态】:现行
【国别】:国际
【发布日期】:1998-11
【实施或试行日期】:
【发布单位】:国际电工委员会(IEC)
【起草单位】:IEC/TC57
【标准类型】:()
【标准水平】:()
【中文主题词】:发信号;载体系统;分配网;输出电平;电气设备;配线;建筑自动化;频带;通信系统;电气工程;定义;定义
【英文主题词】:
【摘要】:ThispartofIEC61334appliestoelectricalequipmenttobeusedindistributionlinecarrier(DLC)systemsonbothmedium-voltage(MV)andlow-voltage(LV)distributionnetworks.Itspecifiestherequirements(frequencybands,outputlevels,spuriousemissions,etc.)forMVandLVdistributionnetworksrespectively.Itspecifiesdisturbancelimitsinthefrequencyrangefrom3kHzupto30MHz.Theupperfrequencylimithasbeenfixedat30MHzaccordingtotheCISPRrecommendationsforconducteddisturbances.Itdoesnotspecifythesignalmodulationmethodsnorthecodingmethodsnorfunctionalfeatures.Environmentalrequirementsandtestsarenotincluded.NOTE-Inmostcountriesthetransmissionissubjecttoregulation.Compliancewiththisstandarddoesnotimplypermissiontoestablishcommunicationonapublicsupplynetwork,betweenpublicsupplynetworksandconsumerinstallations,orbetweenconsumerinstallationswherethiswouldnototherwisebeallowed.Theobjectofthisstandardistolimitmutualinfluencebetweensignaltransmissionequipmentinelectricalinstallationsandbetweensuchequipmentandotherequipment.Inaddition,thisstandardisintendedtolimitinterferencecausedbysignaltransmissionequipmenttosensitiveelectronicequipment.Insomecases,interferencecausedbyotherelectricalequipmentmayleadtomisoperationofthemainssignallingequipment.Guidanceonproperuseandwarningofimproperuseareincludedintheinstallationandoperatinginstructionssuppliedwitheachitemofequipment.Whereappropriate,anoticeisattachedsecurelytoeachproductgivingthesubstanceofthefollowingwarning:Mainssignallingmustnotbeusedtocontrolequipmentthatcouldbecomeahazardtopeopleorpropertyifitinadvertentlyoperatesorfailstooperateinanyway.
【中国标准分类号】:F21
【国际标准分类号】:33_040_60
【页数】:27P;A4
【正文语种】:英语


【英文标准名称】:Acoustics-Laboratorytestsonnoiseemissionfromappliancesandequipmentusedinwatersupplyinstallations-Part3:Mountingandoperatingconditionsforin-linevalvesandappliances
【原文标准名称】:声学供水设施的装置和设备发射的噪声的实验室测试第3部分:管路阀门和器件的安装和工作条作
【标准号】:ISO3822-3-1997
【标准状态】:现行
【国别】:国际
【发布日期】:1997-02
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC43
【标准类型】:()
【标准水平】:()
【中文主题词】:噪声辐射;给水设施;给水;试验;装配;配件;实验室试验;声学;阀门;空气噪声;试验条件;声学试验
【英文主题词】:Acousticmeasurement;Acousticpropertiesandphenomena;Acoustictesting;Acoustics;Airbornenoise;Airbornesound;Airbornesoundlevel;Connections;Fittings;In-linevalves;Installation;Laboratories;Laboratorytesting;Laboratorytests;Materialstesting;Mixingbatteries;Noiseemission;Noiseemissions;Noise(environmental);Noisemeasurements;Operatingconditions;Testconditions;Testing;Testingconditions;Valves;Watersupply;Watersupplyinstallations
【摘要】:Givesthemountingandoperatingconditionstobeusedforin-linevalvesandappliances,whichcontroltheflow,pressureortemperatureofthewaterinwatersupplyinstallations,whenmeasuringthenoiseemissionresultingfromwaterflow.Replacesthefirstedition.
【中国标准分类号】:P31
【国际标准分类号】:17_140_20;91_140_60
【页数】:8P;A4
【正文语种】:英语