1、INTERNATIONALSTANDARDIEC61108-1Second edition2003-07Maritime navigation and radiocommunicationequipment and systems Global navigation satellite systems(GNSS)Part 1:Global positioning system(GPS)Receiver equipment Performance standards,methods of testing and required test resultsMatriels et systmes d
2、e navigation etde radiocommunication maritimes Systme mondial de navigation par satellite(GNSS)Partie 1:Systme de positionnement par satellite GPS Matriel de rception Normes de fonctionnement,mthodes dessai et rsultats dessai exigiblesReference numberIEC 61108-1:2003(E)LICENSED TO MECON Limited.-RAN
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9、nce,please contact the Customer Service Centre:Email:custserviec.chTel:+41 22 919 02 11Fax:+41 22 919 03 00LICENSED TO MECON Limited.-RANCHI/BANGALOREFOR INTERNAL USE AT THIS LOCATION ONLY,SUPPLIED BY BOOK SUPPLY BUREAU.INTERNATIONALSTANDARDIEC61108-1Second edition2003-07Maritime navigation and radi
10、ocommunicationequipment and systems Global navigation satellite systems(GNSS)Part 1:Global positioning system(GPS)Receiver equipment Performance standards,methods of testing and required test resultsMatriels et systmes de navigation etde radiocommunication maritimes Systme mondial de navigation par
11、satellite(GNSS)Partie 1:Systme de positionnement par satellite GPS Matriel de rception Normes de fonctionnement,mthodes dessai et rsultats dessai exigibles IEC 2003 Copyright-all rights reservedNo part of this publication may be reproduced or utilized in any form or by any means,electronic ormechani
12、cal,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:+41 22 919 03 00 E-mail:inmailiec.ch Web:www.iec.chUFor price,see current cat
13、aloguePRICE CODECommission Electrotechnique InternationaleInternational Electrotechnical Commission LICENSED TO MECON Limited.-RANCHI/BANGALOREFOR INTERNAL USE AT THIS LOCATION ONLY,SUPPLIED BY BOOK SUPPLY BUREAU.2 61108-1 IEC:2003(E)CONTENTSFOREWORD.31Scope.52Normative references.53Terms,definition
14、s and abbreviations.63.1Definitions.63.2Abbreviations.64Minimum performance standards.74.1Object.74.2GPS receiver equipment.74.3Performance standards for GPS receiver equipment.85Methods of testing and required test results.155.1Test sites.155.2Test sequence.155.3Standard test signals.155.4Determina
15、tion of accuracy.165.5Test conditions.165.6Methods of test and required test results.175.7Typical interference conditions.245.8Performance checks under IEC 60945 conditions.28Figure 1 Broadband interference environment.25Figure 2 CW interference mask.25Table 1 Acquisition time limits.10Table 2 Accur
16、acy of COG.14LICENSED TO MECON Limited.-RANCHI/BANGALOREFOR INTERNAL USE AT THIS LOCATION ONLY,SUPPLIED BY BOOK SUPPLY BUREAU.61108-1 IEC:2003(E)3 INTERNATIONAL ELECTROTECHNICAL COMMISSION_MARITIME NAVIGATION AND RADIOCOMMUNICATIONEQUIPMENT AND SYSTEMS GLOBAL NAVIGATION SATELLITE SYSTEMS(GNSS)Part 1:Global positioning system(GPS)Receiver equipment Performance standards,methods of testingand required test resultsFOREWORD1)The International Electrotechnical Commission(IEC)is a worldwide organizati
