全网唯一标准王
IEC INTERNATIONAL STANDARD 60489-6 Third edition 1999-07 HOENSERTALUSENI HISLOCANIONBANYASORELIED BY BOK SPLYBUREAU. Radio equipment used in mobile services- Methodsofmeasurement- Part 6: Data equipment d.o Materielderadiocommunicationutilisédanslesservices mobiles-Meéthodesdemesure- Partie 6: Materiel numérique IEC Reference number IEC 60489-6:1999(E) Numbering As from 1 January 1997 all IEC publications are issued with a designation in the 60000 series. Consolidatedpublications Consolidated versions of some IEC publications including gamendments are available. For example, edition numbers 1.0, 1.1 and 1.2 refer, respectively,to the basepublication,thebase publication incorporating amendment 1 andthe base publication incorporating amendments 1 and 2. Validity of this publication HOENSERTAMESENT THISLOCANOVBANYASOPLIED BY BOOK SUPPLY BUREAU. The technical content of IEC publications iskept under constant review by theIEC, thus ensuring that the content reflects current technology. Information relating to the date of the reconfirmation of the publication is available intheIEC catalogue Information on the subjects under consideration and work in progress undertaken by the technical committee which has prepared this publication, as well as the list IECwebsite* CatalogueofIECpublications Published yearly with regular updates (On-line catalogue)* IEC Bulletin Available both at the IEC web site* and as a printed periodical Terminology,graphicalandletter symbols For general terminology,readers are referred to IEC60050:International Electrotechnical Vocabulary (IEV). Forgraphical symbols,and letter symbols and signs_approved by theIEc for generaluse,readers are referred to publications IEC 60027:Letter symbols to be Index, survey and compilation of the single sheets and IEC 60617: Graphical symbols for diagrams. See web site address on title page. IEC INTERNATIONAL STANDARD 60489-6 Third edition 1999-07 HNEASENISLANAOLEDBYBOKSULYBURAU Radioequipmentusedinmobileservices Methodsof measurement Part 6: Data equipment Materielderadiocommunicationutilisédanslesservices mobiles-Méthodesdemesure JASLO Partie 6: Materielnumerique ?IEC1999— Copyright - all rights reserved International Electrotechnical Commission 3, rue de Varembe Geneva, Switzerland Telefax: +41 22 919 0300 e-mail: [email protected] IEC web site http:/www.iec.ch CommissionElectrotechnique Internationale XG PRICE CODE IEC International Electrotechnical Commission MemAyHapOAHaRneKTpOTexHMeCHaAHOMMCCHA For price, see current catalogue - 2 - 60489-6@IEC:1999(E) CONTENTS Page FOREWORD Clause General. .5 5 1.1 Scopeandobject 1.2 Emissioncharacteristics. 5 1.3 System characteristics... 6 1.4 Normative references.... 2 Terms and definitions... 7 3 Test conditions. 12 NS 3.1 Standard test conditions... 3.2 Supplementarytest conditions.. 12 AL 3.3 Characteristics of the measuring equipment. 18 Measurementsof receiver-decoderradio-frequencyparameters .. 22 4 4.1 Sensitivity (data)... .22 4.2 Adjacent radio-frequency signal selectivity (data). .24 4.3 Co-channel interference rejection (data) .28 AT AN 4.4 Adjacent-channel selectivity (data) .28 CONBN 4.5 .28 Spurious response immunity (data) 4.6 Intermodulation immunity (data)... .32 4.7 Sensitivity under multipath propagation conditions (data). .36 4.8 Acceptableradio-frequencydisplacement (data), .39 4.9 Impulsive-noise tolerance (data)...... 5 Measurements of receiver-decoder radio-frequency parameters (selective calling only)...45 5.1 Protection from radio-frequency intermodulation false operation (selective calling).45 5.2 Falseresponses duetonoise (selective calling) 46 5.3 Signallingattack time (selective calling) .48 5.4 Recoverytime (selective calling)... .48 5.5 Required protection time (selective calling). 5.6 Signal-to-residual output-power ratio (selective calling). .49 Measurements of receiver-decoder conducted and radiated spurious components.. 6.1 Conducted spurious components (dataandselectivecalling).. 6.2 Radiatedspuriousco

.pdf文档 IEC 60489-6 1999 Radio equipment used in mobile services - Methods of measurement - Part 6 Data equipment

文档预览
中文文档 152 页 50 下载 1000 浏览 0 评论 309 收藏 3.0分
温馨提示:本文档共152页,可预览 3 页,如浏览全部内容或当前文档出现乱码,可开通会员下载原始文档
IEC 60489-6 1999 Radio equipment used in mobile services - Methods of measurement - Part 6 Data equipment 第 1 页 IEC 60489-6 1999 Radio equipment used in mobile services - Methods of measurement - Part 6 Data equipment 第 2 页 IEC 60489-6 1999 Radio equipment used in mobile services - Methods of measurement - Part 6 Data equipment 第 3 页
下载文档到电脑,方便使用
本文档由 人生无常 于 2026-01-19 02:57:07上传分享
友情链接
站内资源均来自网友分享或网络收集整理,若无意中侵犯到您的权利,敬请联系我们微信(点击查看客服),我们将及时删除相关资源。