IEC 62320-1 Edition 1.1-2009 Maritime navigation and radiocommunication equipment and systems - Automatic identification systems (AIS) - Part 1 AIS Base Stations - Minimum operatio.pdf
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1、 IEC 62320-1Edition 1.1 2009-05INTERNATIONAL STANDARD Maritime navigation and radiocommunication equipment and systems Automatic identification system (AIS) Part 1: AIS Base Stations Minimum operational and performance requirements, methods of testing and required test results IEC62320-1:2007+A1:200
2、8(E)THIS PUBLICATION IS COPYRIGHT PROTECTED Copyright 2009 IEC, Geneva, Switzerland All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized in any form or by any means, electronic or mechanical, including photocopying and microfilm, without permissi
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9、ec.ch Tel.: +41 22 919 02 11 Fax: +41 22 919 03 00 IEC 62320-1Edition 1.1 2009-05INTERNATIONAL STANDARD Maritime navigation and radiocommunication equipment and systems Automatic identification system (AIS) Part 1: AIS Base Stations Minimum operational and performance requirements, methods of testin
10、g and required test results INTERNATIONAL ELECTROTECHNICAL COMMISSION CNICS 47.020.70 PRICE CODEISBN 2-8318-1017-1 Registered trademark of the International Electrotechnical Commission 2 62320-1 IEC:2007+A1:2008(E) CONTENTS FOREWORD.4 INTRODUCTION.6 1 Scope.7 2 Normative references .7 3 Symbols and
11、abbreviations.8 4 Functional layout of an AIS Base Station 8 4.1 General .8 4.2 Functional block diagram of an AIS Base Station.9 4.3 General VDL requirements 10 4.4 Functional diagram for operation of a Base Station .11 4.5 Base Station input/output sentence formatters.11 5 Functional definition of
12、 the radio interface of the AIS Base Station .13 5.1 General requirements of the physical layer13 5.2 Required parameter settings for the physical layer of the AIS Base Station .13 5.3 Minimum requirements for the TDMA transmitter of the AIS Base Station14 5.4 Minimum requirements for the TDMA recei
13、vers of the AIS Base Station 15 5.5 Shutdown procedure for an AIS Base Station 15 6 Requirements for AIS Base Station.15 6.1 General .15 6.2 Dependent Base Station requirements.16 6.3 Independent Base Station requirements 17 6.4 BIIT conditions 22 6.5 Further requirements for optional features.23 7
14、Functional definition of the presentation interface of the AIS Base Station24 7.1 Physical requirements for the presentation interface .24 7.2 Presentation interface data exchange24 8 Tests of AIS Base Stations method of measurement and required results24 8.1 Test conditions24 9 Physical radio tests
15、 28 9.1 Transceiver protection test 28 9.2 TDMA transmitter 28 9.3 TDMA receivers.36 9.4 Conducted spurious emissions at the antenna.45 10 Functional tests for Base Station 45 10.1 Pre-set-up .46 10.2 Normal operation.47 10.3 Intentional slot reuse (link congestion) 74 10.4 Comment Block Encapsulati
16、on 75 Annex A (normative) Additional AIS Base Station sentences 77 Figure 1 Functional block diagram of an AIS Base Station .9 Figure 2 Functional block diagram dependent and independent operation11 Figure 3 General processing diagram 17 Figure 4 General processing diagram 18 62320-1 IEC:2007+A1:200
17、8(E) 3 Figure 5 Flow diagram for AIS Base Station response to VDM input.21 Figure 6 Format for repeating four-packet cluster.25 Figure 7 Measurement arrangement 29 Figure 8 Measurement arrangement 30 Figure 9 Modulation spectrum for slotted transmission 25 kHz .30 Figure 10 Modulation spectrum for s
18、lotted transmission at optional 12,5 kHz.31 Figure 11 Measurement arrangement for modulation accuracy.32 Figure 12 Power versus time mask 34 Figure 13 Measurement arrangement.35 Figure 14 Measurement arrangement.36 Figure 15 Measurement arrangement.37 Figure 16 Measurement arrangement.38 Figure 17 M
19、easurement arrangement.39 Figure 18 PER/BER or SINAD measuring equipment .41 Figure 19 Measurement arrangement for inter-modulation .43 Figure 20 Measurement arrangement for blocking or de-sensitisation 44 Table 1 Base Station input/output sentence formatters 12 Table 2 Required parameter settings f
20、or an AIS Base Station 14 Table 3 Required settings of physical layer constants 14 Table 4 Bandwidth related parameters of the physical layer of the AIS Base Station14 Table 5 Minimum required TDMA transmitter characteristics 15 Table 6 Minimum TDMA receiver characteristics15 Table 7 Base Station re
21、sponse to input messages from the VDL17 Table 8 Base Station response to input messages from the VDL19 Table 9 BIIT alarm conditions monitored by an AIS Base Station .23 Table 10 Content of first two packets .26 Table 11 Fixed PRS data derived from ITU-T O.153 26 Table 12 Maximum values of absolute
22、measurement uncertainties.27 Table 13 Definition of timings for Figure 1234 Table 14 Frequencies for inter-modulation tests.43 4 62320-1 IEC:2007+A1:2008(E) INTERNATIONAL ELECTROTECHNICAL COMMISSION _ MARITIME NAVIGATION AND RADIOCOMMUNICATION EQUIPMENT AND SYSTEMS AUTOMATIC IDENTIFICATION SYSTEM (A
23、IS) Part 1: AIS Base Stations Minimum operational and performance requirements, methods of testing and required test results FOREWORD 1) The International Electrotechnical Commission (IEC) is a worldwide organization for standardization comprising all national electrotechnical committees (IEC Nation
24、al Committees). The object of IEC is to promote interna-tional 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, Techni-cal Reports, Publi
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