BS EN 62634-2011 Radio data system (RDS) Receiver products and characteristics Methods of measurement《无线电数据系统(RDS) 接收器产品及特性 测量方法》.pdf
《BS EN 62634-2011 Radio data system (RDS) Receiver products and characteristics Methods of measurement《无线电数据系统(RDS) 接收器产品及特性 测量方法》.pdf》由会员分享,可在线阅读,更多相关《BS EN 62634-2011 Radio data system (RDS) Receiver products and characteristics Methods of measurement《无线电数据系统(RDS) 接收器产品及特性 测量方法》.pdf(22页珍藏版)》请在麦多课文档分享上搜索。
1、raising standards worldwideNO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAWBSI Standards PublicationBS EN 62634:2011Radio data system (RDS) Receiver products andcharacteristics Methods ofmeasurementBS EN 62634:2011 BRITISH STANDARDNational forewordThis British Standard is the U
2、K implementation of EN 62634:2011. It isidentical to IEC 62634:2011. It supersedes BS EN 60315-9:1997 which is withdrawn.The UK participation in its preparation was entrusted to Technical Committee EPL/100, Audio, video and multimedia systems and equipment.A list of organizations represented on this
3、 committee can be obtained on request to its secretary.This publication does not purport to include all the necessary provisions of a contract. Users are responsible for its correct application. BSI 2011 ISBN 978 0 580 76033 4 ICS 33.060.20 Compliance with a British Standard cannot confer immunity f
4、rom legal obligations.This British Standard was published under the authority of the Standards Policy and Strategy Committee on 30 September 2011.Amendments issued since publicationDate T e x t a f f e c t e dBS EN 62634:2011EUROPEAN STANDARD EN 62634 NORME EUROPENNE EUROPISCHE NORM August 2011 CENE
5、LEC European Committee for Electrotechnical Standardization Comit Europen de Normalisation Electrotechnique Europisches Komitee fr Elektrotechnische Normung Management Centre: Avenue Marnix 17, B - 1000 Brussels 2011 CENELEC - All rights of exploitation in any form and by any means reserved worldwid
6、e for CENELEC members. Ref. No. EN 62634:2011 E ICS 33.060.20 Supersedes EN 60315-9:1996English version Radio data system (RDS) - Receiver products and characteristics - Methods of measurement (IEC 62634:2011) Systme de radiodiffusion de donnes - Caractristiques et mthodes de mesure des rcepteurs RD
7、S (CEI 62634:2011) RDS-Empfnger-Produkte und -Eigenschaften - Messverfahren (IEC 62634:2011) This European Standard was approved by CENELEC on 2011-08-02. CENELEC members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard th
8、e status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such national standards may be obtained on application to the Central Secretariat or to any CENELEC member. This European Standard exists in three official versions (English, French, Ge
9、rman). A version in any other language made by translation under the responsibility of a CENELEC member into its own language and notified to the Central Secretariat has the same status as the official versions. CENELEC members are the national electrotechnical committees of Austria, Belgium, Bulgar
10、ia, Croatia, Cyprus, the Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, the Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and the United Kingdom. BS EN 62634:
11、2011EN 62634:2011 - 2 - Foreword The text of document 100/1813/FDIS, future edition 1 of IEC 62634, prepared by IEC TC 100, Audio, video and multimedia systems and equipment, was submitted to the IEC-CENELEC parallel vote and was approved by CENELEC as EN 62634 on 2011-08-02. This European Standard
12、supersedes EN 60315-9:1996. EN 62634:2011 includes the following significant technical changes with respect to EN 60315-9:1996: use of state-of-the-art measuring methods based on todays RDS products, provision of realistic performance targets, is complementary to RDS standard EN 62106:2009, it cover
13、s the challenging RDS receiving conditions “weak signal”, “adjacent channel” and “strong signal” to verify the required RDS sensitivity and selectivity for three different RDS product categories. Attention is drawn to the possibility that some of the elements of this document may be the subject of p
14、atent rights. CEN and CENELEC shall not be held responsible for identifying any or all such patent rights. The following dates were fixed: latest date by which the EN has to be implemented at national level by publication of an identical national standard or by endorsement (dop) 2012-05-02 latest da
15、te by which the national standards conflicting with the EN have to be withdrawn (dow) 2014-08-02 Annex ZA has been added by CENELEC. _ Endorsement notice The text of the International Standard IEC 62634:2011 was approved by CENELEC as a European Standard without any modification. In the official ver
16、sion, for Bibliography, the following notes have to be added for the standards indicated: IEC 60315-9:1996 NOTE Harmonized as EN 60315-9:1996 (not modified). ISO 14819 series NOTE Harmonized in EN ISO 14819 series. _ BS EN 62634:2011- 3 - EN 62634:2011 Annex ZA (normative) Normative references to in
17、ternational publications with their corresponding European publications The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including an
18、y amendments) applies. NOTE When an international publication has been modified by common modifications, indicated by (mod), the relevant EN/HD applies. Publication Year Title EN/HD Year IEC 62106 2009 Specification of the Radio Data System (RDS) for VHF/FM sound broadcasting in the frequency range
19、from 87,5 MHz to 108,0 MHzEN 62106 2009 2 62634 IEC:2011 CONTENTS FOREWORD . 4 INTRODUCTION . 6 1 Scope . 7 2 Normative references . 7 3 Terms, definitions and abbreviations 7 3.1 Terms and definitions 7 3.2 Abbreviations 8 4 Measuring method 8 4.1 Standard measuring signal 8 4.2 RDS data conditions
20、 9 4.2.1 General . 9 4.2.2 Matching circuit . 9 5 Measurement of the RDS sensitivity . 10 5.1 General . 10 5.2 Method of measurement 10 5.3 Presentation of the results . 10 6 Measurement of the RDS data acquisition 10 6.1 General . 10 6.2 Time to synchronise 10 6.3 Time to detect a first PI . 11 6.4
21、 Method of measurement 11 7 Measurement of the large signal capabilities 11 7.1 General . 11 7.2 Resistance to high wanted signal levels 11 7.2.1 Method of measurement 11 7.2.2 Large wanted signal requirement . 11 7.3 RDS performance at large unwanted signal . 11 7.3.1 Method of measurement 11 7.3.2
22、 Large unwanted signal requirements . 12 8 Measurement of the RDS selectivity . 12 8.1 General . 12 8.2 Method of measurement 12 9 Considerations and guidelines for evaluation of the dynamic RDS performance . 13 9.1 General . 13 9.2 RDS dynamic behaviour 13 9.3 Traffic announcements TA/TP . 14 9.3.1
23、 TA message 14 9.3.2 End of TA message . 14 9.3.3 TP search 14 9.3.4 TA announcement skip 14 9.4 Regionalisation . 15 9.4.1 Implementations 15 9.4.2 Requirement 15 Bibliography 16 62634 IEC:2011 3 Figure 1 Coupling circuit 9 Figure 2 Matching circuits for RDS product devices with three different inp
24、ut impedances 9 Table 1 Presentation of the measurement result 12 Table 2 AF example . 15 4 62634 IEC:2011 INTERNATIONAL ELECTROTECHNICAL COMMISSION _ RADIO DATA SYSTEM (RDS) RECEIVER PRODUCTS AND CHARACTERISTICS METHODS OF MEASUREMENT FOREWORD 1) The International Electrotechnical Commission (IEC)
- 1.请仔细阅读文档,确保文档完整性,对于不预览、不比对内容而直接下载带来的问题本站不予受理。
- 2.下载的文档,不会出现我们的网址水印。
- 3、该文档所得收入(下载+内容+预览)归上传者、原创作者;如果您是本文档原作者,请点此认领!既往收益都归您。
本资源只提供5页预览,全部文档请下载后查看!喜欢就下载吧,查找使用更方便
10000 积分 0人已下载
下载 | 加入VIP,交流精品资源 |
- 配套讲稿:
如PPT文件的首页显示word图标,表示该PPT已包含配套word讲稿。双击word图标可打开word文档。
- 特殊限制:
部分文档作品中含有的国旗、国徽等图片,仅作为作品整体效果示例展示,禁止商用。设计者仅对作品中独创性部分享有著作权。
- 关 键 词:
- BSEN626342011RADIODATASYSTEMRDSRECEIVERPRODUCTSANDCHARACTERISTICSMETHODSOFMEASUREMENT 无线电 数据 系统 RDS 接收器

链接地址:http://www.mydoc123.com/p-578618.html