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CEI NORME IEC INTERNATIONALE 60835-1-1 INTERNATIONAL STANDARD Premiere édition Firstedition 1990-03 Methodes de mesure applicables au materiel utilisépourlessystemesdetransmission numérique en hyperfrequence Partie 1: Mesures communes aux faisceaux hertziens terrestres et aux stations terriennes de telécommunicationsparsatellite Section un -Géneéralités Methods of measurement for equipment used in digital microwave radio transmission systems Part 1: Measurements common to terrestrial radio-relay systems and satellite earth stations SectionOne-General IEC Numerodereference Reference number CEI/IEC60835-1-1:1990 Copyright International Electrotechnical Commission Numbering Numeros despublications Depuis le1er janvier1997,lespublications de la CEI As from1January1997all IEC publications are sont numerotees a partir de 60000. issuedwithadesignationinthe60000series. Publications consolidees Consolidated publications Les versions consolidees de certaines publications de Consolidated versions someIEC of publications la CEl incorporant les amendements sont disponibles. including amendments are available. For example, Par exemple,les numeros d'edition 1.0,1.1et 1.2 editionnumbers1.0,1.1and1.2refer,respectively,to indiquent respectivement la publication de base, la the base publication,the basepublication incor- publication de base incorporant 'amendement 1, et la porating amendment'1 and the base publication publicationdebase incorporantles amendements1 incorporating amendments 1 and 2. et 2. Validite de la presente publication Validity of this publication Le contenu technique des publications de la CEl est The technical content of IEc publications is kept constammentrevu par la CEl afin qu'ilreflete 'état underconstantreviewbytheIEC,thusensuringthat actuel de latechnique. the content reflects current technology Des renseignements relatifs a la date de reconfir- Information relating to the date of the reconfirmation mationdelapublicationsontdisponiblesdansle ofthepublicationisavailableintheIECcatalogue. Catalogue de la CEl. Les renseignements relatifs a des questions a I'etude et Information on the subjects under consideration and destravaux en cours entrepris parle comite technique workinprogress undertaken bythetechnical qui a établi cette publication, ainsi que la liste des committee which has prepared this publication, as well publications établies,setrouvent dans lesdocumentsci- as the listof publications issued,isto be found atthe followinglECsources: Siteweb》dela CEI* IECwebsite* Catalogue des publications de la CEl Catalogue of IEC publications Publie annuellement et mis a jour Published yearly with regular updates regulierement (On-linecatalogue)* (Catalogue en ligne)* IEC Bulletin Bulletin de la CEI Available bothat the IEC web site* and Disponible a la fois ausitewebde la CEl* as a printed periodical etcomme periodique imprime Terminology,graphicaland letter Terminologie,symboles graphiques symbols et litteraux readers are referred to For general terminology, iE60050:InternationalElectrotechnicalVocabulary En ce qui concerne la terminologie generale, le lecteur sereporteraalaCEl60050: Vocabulaire Electro (IEV). technique International (VEl). For graphical symbols, and letter symbols and signs Pour les symboles graphiques, les symboles litteraux approved by the IEC for general use,readers are et lessignes d'usagegeneralapprouvesparla CEl,le referred topublications IEC60027:Letter symbols to lecteur consultera la CEl 60027:Symboles litterauxa be used in electricaltechnology,IEc 60417:Graphical utiliserenelectrotechnigue,laCEi60417:Symboles symbolsforuseonequipment.Index,surveyand graphiquesutilisablessurlemateriel.Index,releveet compilationof thesingle sheets and IEC 60617: compilationdesfeuillesindividuelles,etlaCEl60617: Graphicalsymbolsfordiagrams. Symboles graphiques pour schemas. Seeweb siteaddresson titlepage. Voir adressesite web sur la page de titre. Copyright Intemational Electrotechnical Commission , UserWing, Bemie

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IEC 60835-1-1 1990 Methods of measurement for equipment used in digital microwave radio transmission systems. Part 1 Measurements common to terrestrial radio-relay systems and satellite earth stations 第 1 页 IEC 60835-1-1 1990 Methods of measurement for equipment used in digital microwave radio transmission systems. Part 1 Measurements common to terrestrial radio-relay systems and satellite earth stations 第 2 页 IEC 60835-1-1 1990 Methods of measurement for equipment used in digital microwave radio transmission systems. Part 1 Measurements common to terrestrial radio-relay systems and satellite earth stations 第 3 页
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