IEC/TR 61282-9-2006 纤维光学通信系统设计指南.第9部分:偏振模散射计量和理论

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【英文标准名称】:Fibreopticcommunicationsystemdesignguides-Part9:Guidanceonpolarisationmodedispersionmeasurementsandtheory
【原文标准名称】:纤维光学通信系统设计指南.第9部分:偏振模散射计量和理论
【标准号】:IEC/TR61282-9-2006
【标准状态】:现行
【国别】:国际
【发布日期】:2006-07
【实施或试行日期】:
【发布单位】:国际电工委员会(IEC)
【起草单位】:IEC/SC86C
【标准类型】:()
【标准水平】:()
【中文主题词】:传播学;通信系统;定义;设计;数字信号;分散;电气工程;纤维光学;光纤;测量;光波导;偏振;电信
【英文主题词】:Communication;Communicationsystems;Definition;Definitions;Design;Digitalsignals;Dispersion;Electricalengineering;Fibreoptics;Measurement;Opticalwaveguides;Polarization(wavephysics);Telecommunications
【摘要】:Thistechnicalreportappliestoallcommerciallyavailablefibreopticproductssensitivetopolarizationmodedispersion(PMD).ThisreportpresentsgeneralinformationaboutPMD,themathematicalformulationrelatedtotheapplicationofthegenerallyacceptedmethodstotestPMD,andsomeconsiderationsrelatedtothesamplingtheoryregardingtheuseofdifferentlightsourcesanddetectionsystems.ThisreportiscomplementarytotheInternationalStandardsdescribingthePMDprocedures(IEC60793-1-48,IEC61280-4-4,IEC61290-11-1,IEC61290-11-2andIEC61300-3-32)andotherdesignguidesonPMD(IEC61282-3andIEC61292-5).
【中国标准分类号】:M33
【国际标准分类号】:33_180_01
【页数】:128P;A4
【正文语种】:英语


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Product Code:SAE AS9317
Title:Screw, Machine - Hexagon Head, Slotted, Full Shank, Alloy Steel, Uns K14675, 135 Ksi Min, .2500-28 Uns-3a, Ni-Cad Plate
Issuing Committee:E-25 General Standards For Aerospace And Propulsion Systems
Scope:No scope available.【英文标准名称】:Hand-heldmotor-operatedelectrictools—Safety—Part2-4:Particularrequirementsforsandersandpolishersotherthandisktype
【原文标准名称】:手持式电动工具.安全性.第2-4部分:盘式除外的砂轮机和抛光机的特殊要求
【标准号】:BSEN60745-2-4-2003
【标准状态】:作废
【国别】:英国
【发布日期】:2003-09-03
【实施或试行日期】:2003-09-03
【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】:带式研磨机;定义;电器;(电网)电源;电动工具;电气工程;研磨机;磨床;手工工具;手柄轴;家用设备;测量;测量技术;电动机;步进控制系统;抛光机;轻便机床;额定值;安全;安全要求;砂轮机;规范(验收);测试;工具柄;工具;振动研磨机;振动;振动测量;振动试验
【英文主题词】:Beltgrinders;Definition;Definitions;Electricappliances;Electricmains;Electrictools;Electricalengineering;Grinders;Grindingmachines;Handtools;Handleshafts;Householdequipment;Measurement;Measuringtechniques;Motors;Pedestrian-controlledsystems;Polishers;Polishingmachines;Portablemachinetools;Ratings;Safety;Safetyrequirements;Sanders;Specification(approval);Testing;Toolhandles;Tools;Vibratinggrinders;Vibration;Vibrationmeasurement;Vibrationtests
【摘要】:ThisclauseofPart1isapplicable,exceptasfollows:1.1Addition:?Thisstandardappliestosandersandpolisherswiththeexceptionofalltypesofrotatingdisc-typesanders,whicharecoveredbyEN60745-2-3.NOTEUntilpublicationofEN60745-2-3,rotatingdisc-typesandersarecoveredbyEN50144-2-3.?Toolscoveredbythisstandardincludebutarenotlimitedtobeltsanders,reciprocatingsandersorpolishers,orbitalsandersorpolishers,andrandomorbitsandersorpolishers.
【中国标准分类号】:K64
【国际标准分类号】:25_140_20
【页数】:14P.;A4
【正文语种】:英语