【英文标准名称】:Methodsofmeasuringandexpressingtheperformanceofradioreceiversforsoundbroadcasting-Generalconsiderationsandmethodsofmeasurement,includingaudio-frequencymeasurements
【原文标准名称】:无线电广播接收机性能测定及表示方法.第1部分:一般条件和测量方法(包括音频测量)
【标准号】:BS4054-1-1995
【标准状态】:现行
【国别】:英国
【发布日期】:1995-11-15
【实施或试行日期】:1995-11-15
【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】:音频设备;通信设备;射频;频率控制;声音广播;额定频率;信号失真;性能试验;接收机;无线电接收机;接收;无线电设备;电路;电压;作标记;灵敏度;工作环境;调制;反馈;调谐;辐射测量法;电学测量;频率响应;音频;试验条件
【英文主题词】:Antennae;Antennas;Audiosignals;Audiofrequencies;Circuitnetworks;Conditions;Electricpowersystems;Electricalengineering;Electricalpropertiesandphenomena;Electronicengineering;Frequencies;Frequencymeasurement;High-frequencyengineering;Inputsignals;Instruments;Lowfrequencies;Lowvoltage;Marking;Measurement;Measurementconditions;Measuringfrequencies;Measuringtechniques;Metrology;Noise(spurioussignals);Overvoltage;Performance;Primarybatteries;Pushbuttons;Radioreceivers;Radiofrequencies;Receivers;Recordings;Safety;Safetyengineering;Stability;Telecommunication;Testing
【摘要】:Thisstandardappliestoradioreceiversofanykind,excludingtelevisionreceivers,andtothepartsofwhichtheyarecomposedorwhichareusedasauxiliariestosuchreceivers,excludingthosedealtwithinIECPublications94,98and268.Thisstandarddealswiththedeterminationofperformance,thecomparisonofequipmentandthedeterminationofproperpracticalapplicationsbylistingthecharacteristicswhichareusefulforspecificationsandlayingdownuniformmethodsofmeasurementforthesecharacteristics.Thisstandardisconfinedtoadescriptionofthedifferentcharacteristicsandtherelevantmethodsofmeasurement;itdoesnotingeneralspecifyperformancerequirements.Thecompletestandardconsistsofthefollowingparts,inwhichthecharacteristicsofvarioustypesofreceiverandtheirmethodsofmeasurementarespecified;somepartsincludepreferredvalues:—Part1:Generalconsiderationsandmethodsofmeasurement,includingaudio-frequencymeasurements(IECPublication315-1(1988)).—Part3:Radio-frequencymeasurementsonreceiversforamplitude-modulatedemissions(Publication315-3(1973)).—Part4:Radio-frequencymeasurementsonreceiversforfrequencymodulatedsound-broad-castingemissions(Publication315-4(1982)).—Part5:Specializedradio-frequencymeasurements.Measurementsonfrequency-modulatedreceiversoftheresponsetoimpulsiveinterference(Publication315-5(1971)).—Part8:Radio-frequencymeasurementsonprofessionalreceiversforfrequency-modulatedtelegraphysystems(Publication315-8(1975)).Thestandarddoesnotdealwithsafety,forwhichreferenceisrequiredtoIECPublication65orotherappropriateIECsafetystandards,norwithradiationandimmunity,forwhichreferenceisrequiredtoC.I.S.P.R.Publication13.
【中国标准分类号】:M74
【国际标准分类号】:33_060_20
【页数】:52P.;A4
【正文语种】:英语