1、 PUBLICLY AVAILABLE SPECIFICATION IEC PAS 62437 First edition2005-09 Radio disturbance characteristics for the protection of receivers used on board vehicles,boats,and on devices Limits and methods of measurement Specifications for active antennas Reference number IEC/PAS 62437:2005(E)INTERNATIONAL
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9、TIONIEC PAS 62437 First edition2005-09 Radio disturbance characteristics for the protection of receivers used on board vehicles,boats,and on devices Limits and methods of measurement Specifications for active antennas PRICE CODE IEC 2005 Copyright-all rights reserved No part of this publication may
10、be reproduced or utilized in any form or by any means,electronic or mechanical,including photocopying and microfilm,without permission in writing from the publisher.International Electrotechnical Commission,3,rue de Varemb,PO Box 131,CH-1211 Geneva 20,SwitzerlandTelephone:+41 22 919 02 11 Telefax:+4
11、1 22 919 03 00 E-mail:inmailiec.ch Web:www.iec.ch M For price,see current catalogue Commission Electrotechnique InternationaleInternational Electrotechnical Commission INTERNATIONAL SPECIAL COMMITTEE ON RADIO INTERFERENCE LICENSED TO MECON Limited.-RANCHI/BANGALOREFOR INTERNAL USE AT THIS LOCATION O
12、NLY,SUPPLIED BY BOOK SUPPLY BUREAU.2 PAS 62437 IEC:2005(E)CONTENTS FOREWORD.3 INTRODUCTION.5 1 Scope.6 2 Normative references.6 3 Terms and definitions.6 4 Set-up for noise-floor measurement.7 Annex A(informative)Examples for artificial antenna networks.10 Figure 1 Example test set-up for noise-floo
13、r measurements(Category I antennas).8 Figure 2 Example test set-up for noise-floor measurements(Category II antennas).8 Figure A.1 Block circuit of an artificial antenna network for antennas intended for rear-screen installation.10 Figure A.2 Block circuit of an artificial antenna network for antenn
14、as intended for side-screen installation.11 LICENSED TO MECON Limited.-RANCHI/BANGALOREFOR INTERNAL USE AT THIS LOCATION ONLY,SUPPLIED BY BOOK SUPPLY BUREAU.PAS 62437 IEC:2005(E)3 INTERNATIONAL ELECTROTECHNICAL COMMISSION INTERNATIONAL SPECIAL COMMITTEE ON RADIO INTERFERENCE _ RADIO DISTURBANCE CHAR
15、ACTERISTICS FOR THE PROTECTION OF RECEIVERS USED ON BOARD VEHICLES,BOATS,AND ON DEVICES LIMITS AND METHODS OF MEASUREMENT SPECIFICATIONS FOR ACTIVE ANTENNAS FOREWORD 1)The International Electrotechnical Commission(IEC)is a worldwide organization for standardization comprising all national electrotec
16、hnical committees(IEC National Committees).The object of IEC is to promote international co-operation on all questions concerning standardization in the electrical and electronic fields.To this end and in addition to other activities,IEC publishes International Standards,Technical Specifications,Technical Reports,Publicly Available Specifications(PAS)and Guides(hereafter referred to as“IEC Publication(s)”).Their preparation is entrusted to technical committees;any IEC National Committee interest
