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【英文标准名称】:Methodsofmeasurementforequipmentusedindigitalmicrowaveradiotransmissionsystems-Measurementsonterrestrialradio-relaysystems-Protectionswitching
【原文标准名称】:数字微波无线电发射系统使用设备测量方法.地面无线电中继系统测量方法.保护开关
【标准号】:BSEN60835-2-6-1996
【标准状态】:现行
【国别】:英国
【发布日期】:1996-02-15
【实施或试行日期】:1996-02-15
【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】:数字信号;测量;微波器件;继电器;开关电路;通信链路;无线电发射机;无线电通信链路;量值继电器;保护继电器;无线电设备;电气保护设备;发射机
【英文主题词】:Change-overswitches;Combination;Communicationsystems;Digitalradiolinks;Digitalsignals;Earthstations;Electricalengineering;Inspection;Inspectionspecification;Measurement;Measuringtechniques;Microwavelinks;Microwaves;Protectivecircuits;Radioengineering;Radioequipment;Radiolinks;Radiocommunication;Radio-relaysystems;Ratings;Satellitecommunications;Signaltransmission;Specification(approval);Switchgear;Switching;Telecommunication;Telecommunicationlinks;Telecommunicationsystems;Terrestrial;Transmissionsystems
【摘要】:ThissectionofIEC835-2dealswiththemeasurementofterminal-to-terminalprotectionswitchingequipmentassociatedwithdigitalradio-relaysystems.ThemeasurementmethodsdescribedinthissectionofIEC835-2foranN+1switchingconfigurationbutarealsoapplicabletoN+2switchingarrangements.Thesamemeasurementmethodsareapplicableto1+1,twin-pathandhotstandbyarrangements.Thechannelprioritystatustestsdescribedinclause5areonlyapplicabletotheN+1andN+2switchingarrangements.Inconfigurationswheretheprotectionswitchingequipmentisphysicallyseparablefromtheradioterminalequipment(seefigure1),theinterfacesattheinputandoutputportsoftheswitchingequipmentshallbemeasuredinaccordancewithIEC835-2-5.
【中国标准分类号】:M35;M38
【国际标准分类号】:33_060_30
【页数】:26P.;A4
【正文语种】:英语