SAE ARP4927 Integration Procedures for the Introduction of New Systems to the Cockpit
时间:2024-05-21 00:27:50 来源: 标准资料网 作者：标准资料网 阅读：8811
Product Code:SAE ARP4927
Title:Integration Procedures for the Introduction of New Systems to the Cockpit
Issuing Committee:S-7 Flight Deck Handling Qualities Stds For Trans Aircraft
Scope: This SAE Aerospace Recommended Practice (ARP) provides guidance to achieve the optimum integration of new aircraft systems which have an impact on the cockpit layout or crew operating procedures. This process may also be used for modification of existing cockpits.
【英文标准名称】:Opticalamplifiers-Testmethods-Multichannelparameters-Pulsemethodusinganopticalswitchandopticalspectrumanalyzer
【原文标准名称】:光学纤维放大器.试验方法.多道参数.使用光学开关和光谱分析仪的脉冲法
【标准号】:BSEN61290-10-1-2003
【标准状态】:作废
【国别】:英国
【发布日期】:2003-08-26
【实施或试行日期】:2003-08-26
【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;分析仪;应用;基础规范;电气工程;纤维光学;光纤;数学计算;测量;测量技术;多道记录;多道的;噪声系数;光学纤维;光学仪器;光波导;光学;参数;特性;稀土金属;额定值;规范;光谱分析;分光镜仪器;开关;试验;使用
【英文主题词】:Amplifiers;Analyzers;Applications;Basicspecification;Electricalengineering;Fibreoptics;Mathematicalcalculations;Measurement;Measuringtechniques;Multi-channelrecording;Multichannels;Noisefigure;Opticalfibres;Opticalinstruments;Opticalwaveguides;Optics;Parameters;Properties;Rareearthmetals;Ratings;Specification;Spectralanalysis;Spectroscopicinstruments;Switches;Testing;Use
【摘要】:ThispartofIEC61290appliestoopticalfibreamplifiers(OFAs)usingactivefibres,containingrare-earthdopants,currentlycommerciallyavailable.Itestablishesuniformrequirementsforaccurateandreliablemeasurementsofthesignal-spontaneousnoisefigureasdefinedin3.1.18ofIEC61291-1.Thetestmethodindependentlydetectsamplifiedsignalpowerandamplifiedspontaneousemission(ASE)powerbylaunchingopticalpulsesintotheOFAundertestandsynchronouslydetecting"on"and"off"levelsoftheoutputpulsesbyusinganopticalsamplingswitchandanopticalspectrumanalyzer(OSA).Suchameasurementispossiblebecausethegainresponseoftherare-earthdopedOFAisrelativelyslow,particularlyinEr-dopedOFAs.However,sincetheOFAgaindynamicsvarywithamplifiertypes,operatingconditionsandcontrolscheme,theamplifiertypeshouldbeconsideredwhenapplyingthepresenttestmethod.Thetestmethodisdescribedbasicallyformultichannelapplications,whichincludessinglechannelapplicationsasaspecialcaseofmultichannel(wavelength-divisionmultiplexed)applications.NOTEAllnumericalvaluesfollowedby()areintendedtobecurrentlyunderstudy.
【中国标准分类号】:M33
【国际标准分类号】:33_180_30
【页数】:28P;A4
【正文语种】:英语
【英文标准名称】:TerminalEquipment(TE)-Telephonyforhearingimpairedpeople-Characteristicsoftelephonesetsthatprovideadditionalreceivingamplificationforthebenefitofthehearingimpaired.
【原文标准名称】:终端设备.听觉损伤者用电话.使听觉损伤者受益的提供附加声音接收放大装置的电话机组的特征
【标准号】:NFZ89-488-2001
【标准状态】:现行
【国别】:法国
【发布日期】:2001-10-01
【实施或试行日期】:2001-10-05
【发布单位】:法国标准化协会(AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:听力有缺陷的人;放大;话筒;电话机;电话机组;电话机;远程通信;电气工程;电话设备;终端装置;额定值;电话局;电信;电信;通信;放大器
【英文主题词】:
【摘要】:
【中国标准分类号】:M40
【国际标准分类号】:33_050_10
【页数】:14P;A4
【正文语种】:其他