IEC 60489-4-1991 Methods of measurement for radio equipment used in the mobile services part 4 transmitters employing single-sideband emissions (R3E H3E or J3E).pdf

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1、NORME INTERNATIONALE INTERNATIONAL STANDARD CE1 IEC 60489-4 Deuxieme dition Second edition 1991-07 Mthodes de mesure applicables au matriel de radiocommunication utilis dans les services mobiles Quatrime partie: Emetteurs conus pour les missions bande latrale unique (R3E, H3E ou J3E) Methods of meas

2、urement for radio equipment used in the mobile services Part 4: Transmitters em ploy i ng si ng le-side band emissions (R3E, H3E or J3E) Numro de rfrence Reference number CEIIIEC 60489-4: 1991 Numros des publications Depuis le ler janvier 1997, les publications de la CE1 sont numrotes partir de 6000

3、0. Publications consolides Les versions consolides de certaines publications de la CE1 incorporant les amendements sont disponibles. Par exemple, les numros ddition 1.0, 1.1 et 1.2 indiquent respectivement la publication de base, la publication de base incorporant lamendement 1, et la publication de

4、 base incorporant les amendements 1 et 2. Validit de la prsente publication Le contenu technique des publications de la CE1 est constamment revu par la CE1 afin quil reflte ltat actuel de la technique. Des renseignements relatifs la date de reconfir- mation de la publication sont disponibles dans le

5、 Catalogue de la CEI. Les renseignements relatifs des questions ltude et des travaux en cours entrepris par le comit technique qui a tabli cette publication, ainsi que la liste des publications tablies, se trouvent dans les documents ci- dessous: (Site web de la CEI* Catalogue des publications de la

6、 CE1 Publi annuellement et mis jour rgulirement (Catalogue en ligne)* Bulletin de la CE1 Disponible la fois au , de la CEI et comme priodique imprim Terminologie, symboles graphiques et littraux En ce qui concerne la terminologie gnrale, le lecteur se reportera la CE1 60050: Vocabulaire Electro- tec

7、hnique International (VEI). Pour les symboles graphiques, les symboles littraux et les signes dusage gnral approuvs par la CEI, le lecteur consultera la CE1 60027: Symboles littraux 2 utiliser en lectrotechnique, la CE1 6041 7: Symboles graphiques utilisables sur le matriel. Index, relev et compilat

8、ion des feuilles individuelles, et la CE1 60617: Symboles graphiques pour schmas. * Voir adresse , sur la page de titre. Numbering As from 1 January 1997 all IEC publications are issued with a designation in the 60000 series. Consolidated publications Consolidated versions of some IEC publications i

9、ncluding amendments are available. For example, edition numbers 1.0, 1.1 and 1.2 refer, respectively, to the base publication, the base publication incor- porating amendment 1 and the base publication incorporating amendments 1 and 2. Validity of this publication The technical content of IEC publica

10、tions is kept under constant review by the IEC, thus ensuring that the content reflects current technology. Information relating to the date of the reconfirmation of the publication is available in the IEC catalogue. Information on the subjects under consideration and work in progress undertaken by

11、the technical committee which has prepared this publication, as well as the list of publications issued, is to be found at the following IEC sources: IEC web site* Catalogue of IEC publications Published yearly with regular updates (On-line catalogue)* Available both at the IEC web site* and as a pr

12、inted periodical IEC Bulletin Terminology, graphical and letter symbols For general terminology, readers are referred to I EC 60050: International Electrotechnical Vocabulary (IEV). For graphical symbols, and letter symbols and signs approved by the IEC for general use, readers are referred to publi

13、cations IEC 60027: Letter symbols to be used in electrical technology, IEC 60417: Graphical symbols for use on equipment. Index, survey and compilation of the single sheets and IEC 60617: Graphical symbols for diagrams. See web site address on title page. NORME INTERNATIONALE INTERNATIONAL STANDARD

14、CE1 IEC 60489-4 Deuxime dition Second edition 1991 -07 Mthodes de mesure applicables au matriel de radiocommunication utilis dans les services mobiles Quatrime partie: Emetteurs conus pour les missions bande latrale unique (R3E, H3E ou J3E) Methods of measurement for radio equipment used in the mobi

15、le services Part 4: Transmitters employing single-sideband emissions (R3E, H3E or J3E) O IEC 1991 Droits de reproduction rservs - Copyright - ail rights reserved Aucune partie de cette publication ne peut 1976). Modulations dessai normalises La modulation dessai normalise (A) est la modulation produite par un signal dentre sinusodal de frquence 1 O00 Hz et de niveau tel quil produit la puissance de bande latrale de rfrence.

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