BS 6160-3-1990 移动通信服务用无线电设备.第3部分:A3E或F3E发射的接收机的测量方法
时间:2024-05-16 14:59:27 来源: 标准资料网 作者：标准资料网 阅读：9783
【英文标准名称】:Radioequipmentusedinmobileservices-MethodsofmeasurementforreceiversforA3EorF3Eemissions
【原文标准名称】:移动通信服务用无线电设备.第3部分:A3E或F3E发射的接收机的测量方法
【标准号】:BS6160-3-1990
【标准状态】:现行
【国别】:英国
【发布日期】:1990-07-27
【实施或试行日期】:1990-07-31
【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】:无线电设备;移动无线电通信系统;无线电接收机;接收机;增益控制;电信系统;音频;信号电平;乱真信号;频率响应;性能试验;无线电通信;调角;信号失真;电子设备及元件;移动通信系统;电路;调幅;试验条件;无线电干扰;接收;电气试验;调制;试验设备;通信设备;频带宽度;灵敏度;电学测量
【英文主题词】:Amplitudemodulation;Antennas;Communicationequipment;Definition;Definitions;Efficiency;Electricalengineering;Electricalmeasurement;Frequencymeasurement;Frequencymodulation;Inspection;Lowfrequencies;Measurement;Measurementconditions;Measuringtechniques;Mobile;Mobilecommunicationsystems;Mobileradiosystems;Modulation;Radiodisturbances;Radioequipment;Radioplants;Radioreceivers;Radiocommunication;Receivers;Telecommunication;Testingconditions;Transportable;Wirelesscommunicationservices
【摘要】:Forreceivershavingaudio-frequencybandwidthsgenerallynotexceeding10kHzforreceptionofvoiceandothertypesofsignalusing(a)anglemodulation(phase/frequencymodulation),or(b)double-sidebandamplitudemodulationwithfullcarrier.TobereadinconjunctionwithBS6160-1
【中国标准分类号】:M37
【国际标准分类号】:33_060_99
【页数】:86P.;A4
【正文语种】:英语
【英文标准名称】:StandardTestMethodforRelativePermittivity(DielectricConstant)andDissipationFactorofPolymer-BasedMicrowaveCircuitSubstrates
【原文标准名称】:塑料片基微波电路基片的相对透电率(介电常数)和耗散因数测试方法
【标准号】:ASTMD3380-1990(2003)
【标准状态】:现行
【国别】:
【发布日期】:1990
【实施或试行日期】:
【发布单位】:美国材料与试验协会(US-ASTM)
【起草单位】:D09.12
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:电气工程;试验;微波
【英文主题词】:dielectricconstant;dissipation;losstangent;permittivity;polymer-basedsubstrates;relativepermittivity;resonator;stripline;x-band
【摘要】:Permittivityanddissipationfactorarefundamentaldesignparametersfordesignofmicrowavecircuitry.Permittivityplaysaprincipalroleindeterminingthewavelengthandtheimpedanceoftransmissionlines.Dissipationfactor(alongwithcopperlosses)influenceattenuationandpowerlosses.Thistestmethodissuitableforpolymericmaterialshavingpermittivityintheorderoftwotoeleven.Suchmaterialsarepopularinapplicationsofstriplineandmicrostripconfigurationsusedinthe1to18GHzrange.Thistestmethodissuitablefordesign,development,acceptancespecifications,andmanufacturingqualitycontrol.Note38212;SeeAppendixX1foradditionalinformationregardingsignificanceofthistestmethodandtheapplicationoftheresults.1.1Thistestmethodpermitstherapidmeasurementofapparentrelativepermittivityandlosstangent(dissipationfactor)ofmetal-cladpolymer-basedcircuitsubstratesintheX-band(8to12.4GHz).1.2ThistestmethodissuitablefortestingPTFE(polytetrafluorethylene)impregnatedglassclothorrandom-orientedfibermats,glassfiber-reinforcedpolystyrene,polyphenyleneoxide,irradiatedpolyethylene,andsimilarmaterialshavinganominalspecimenthicknessof1.6mm.Thematerialsareapplicabletoserviceatnominalfrequencyof9.6GHz.Note18212;Seeforadditionalinformationaboutrangeofpermittivity,thicknessotherthan1.6mm,andtestsatfrequenciesotherthan9.6GHz.1.3Thevaluesstatedininch-poundunitsaretoberegardedasthestandard.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:L40
【国际标准分类号】:31_180
【页数】:12P.;A4
【正文语种】:
【英文标准名称】:Influenceoforganicmaterialsonwaterintendedforhumanconsumption-Organolepticassessmentofwaterinstoragesystems-Part1:Testmethod;GermanversionEN14395-1:2004
【原文标准名称】:有机材料对人类生活用水的影响.储水系统中水的感官评定.第1部分:试验方法
【标准号】:EN14395-1-2004
【标准状态】:现行
【国别】:
【发布日期】:2005-01
【实施或试行日期】:
【发布单位】:欧洲标准学会(EN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:管;试验;水;运水;特性;覆层;饮用水管线;试验设备;试样;饮用水供给;饮用水;接触性能;相互作用;有机物质;设备对象;试验报告;未经处理的水;水罐;定义;水常规;影响;材料;器官感觉;试剂;管系统;蓄水箱;方法;味觉;染色;预处理;气味;有机化合物;嗅觉分析;品尝检验;混浊度
【英文主题词】:Coatings;Contactbehaviour;Definition;Definitions;Drinkingwaterlines;Drinkingwatersupply;Dyeing;Equipmentobject;Influences;Interaction;Materials;Methods;Odours;Olfactoryanalysis;Organiccompounds;Organicmatters;Organoleptics;Pipes;Pipingsystem;Potablewater;Pretreatment;Properties;Reagents;Taste;Tastetests;Testequipment;Testreports;Testspecimens;Testing;Turbidity;Untreatedwater;Water;Watercarriage;Waterpractice;Waterstoragetanks;Watertanks
【摘要】:
【中国标准分类号】:C53
【国际标准分类号】:13_060_20;13_060_45
【页数】:21P.;A4
【正文语种】:英语