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 IEC 62320-1:2007+A1:2008(E
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9、 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 testing and required test results INTERNATIONAL EL
10、ECTROTECHNICAL 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 abbreviations.8 4 Functional layout of an AIS
11、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 the radio interface of the AIS Base Station.13
12、5.1 General requirements of the physical layer.13 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 Station.14 5.4 Minimum requirements for the TDMA receivers of the AIS Base Station.15 5.5 Shutdown pro
13、cedure 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 Functional definition of the presentation interfa
14、ce of the AIS Base Station.24 7.1 Physical requirements for the presentation interface.24 7.2 Presentation interface data exchange.24 8 Tests of AIS Base Stations method of measurement and required results.24 8.1 Test conditions.24 9 Physical radio tests.28 9.1 Transceiver protection test.28 9.2 TDM
15、A 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 Encapsulation.75 Annex A(normative)Additional AIS Base Stat
16、ion sentences.77 Figure 1 Functional block diagram of an AIS Base Station.9 Figure 2 Functional block diagram dependent and independent operation.11 Figure 3 General processing diagram.17 Figure 4 General processing diagram.18 62320-1 IEC:2007+A1:2008(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 transmissi
