AS/NZS 62320.3:2015
Maritime navigation and radiocommunication equipment and systems - Automatic identification system (AIS) - Part 3: Repeater stations - Minimum operational and performance requirements - Methods of test and required test results
Provides the minimum operational and performance requirements, methods of test and the required test results for a type of non-shipborne automatic identification system (AIS) equipment known as an AIS repeater station. Identical to and reproduced from IEC 62320-3, Ed. 1.0 (2015).
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AS/NZS IEC 62320.3:2015
COPYRIGHT
PREFACE
CONTENTS
INTRODUCTION
1 Scope
2 Normative references
3 Symbols and abbreviations
4 Functional requirements for a repeater station
4.1 General
4.2 Functional block diagram of an AIS repeater station
4.3 Repeating rules
4.4 Message scheduling
4.5 Repeater station input/output sentence formatters
5 Performance requirements
5.1 Cyclic redundancy check
5.2 Physical layer requirement
5.3 Link layer requirements
6 Functional tests
6.1 Configuration tests
6.2 Basic functional tests
6.3 VDL access
6.4 Repetition rates
6.5 Filtering
6.6 Repeater station identification message
7 Test conditions
7.1 Normal and extreme test conditions
7.2 Additional test arrangements
7.3 Measurement uncertainties
7.4 Test signals
8 Physical radio tests
8.1 Transceiver protection test
8.2 TDMA transmitter
8.3 TDMA receivers
Annex A (normative) Configuration structures
A.1 General
A.2 PI sentences for repeater stations
Annex B (informative) Test area arrangement
Bibliography
Table
Table 1 – SOTDMA communication state of received station
Table 2 – ITDMA Communication state of received station
Table 3 – ITDMA communication state of received station with rescheduling
Table 4 – Duplicate message filtering parameters
Table 5 – Repeater station behaviour for message repeat
Table 6 – Contents of Message 26 used for repeater station identification
Table 7 – Alarm status definition for Table 6
Table 8 – Message 8 structure with AIS-SART related content
Table 9 – Configurable parameters
Table 10 – Repetition parameters
Table 11 – Area related configuration parameters
Table 12 – Repeater station input/output sentence formatters
Table 13 – Transmitter parameters
Table 14 – Power versus time characteristics for Figure 2
Table 15 – Required parameter settings for a repeater station
Table 16 – Required settings of physical layer constants
Table 17 – Modulation parameters of the physical layer of the repeater station
Table 18 – Required receiver characteristics
Table 19 – Factory default values
Table 20 – Standard test set-up
Table 21 – Test area of standard test set-up
Table 22 – Content of first two packets
Table 23 – Fixed PRS data derived from Recommendation ITU-T O.153
Table 24 – Power versus time characteristics
Table 25 – Frequencies for intermodulation tests
Table A.1 – Basic system parameters
Table A.2 – General repetition parameters
Table A.3 – Basic structure of Message 26
Table A.4 – Message 26 repeater command IDs
Table A.5 – EPV configuration
Table A.6 – EPV query
Table A.7 – Property identifiers for use with EPV – Basic system parameters
Table A.8 – Property identifiers for use with EPV – General repetition parameters
Table A.9 – AES key configuration
Table A.10 – RFS configuration
Table A.11 – RFS query
Table A.12 – RMF configuration
Table A.13 – RMF query
Table A.14 – RA1 configuration
Table A.15 – RA1 query
Table A.16 – RA2 configuration
Table A.17 – RA2 query
Table A.18 – RA3 configuration
Table A.19 – RA3 query
Table A.20 – RA4 configuration
Table A.21 – RA4 query
Figure
Figure 1 – Functional block diagram of an AIS repeater station
Figure 2 – Power versus time characteristics
Figure 3 – Format for repeating four-packet cluster
Figure 4 – Measurement arrangement
Figure 5 – Measurement arrangement
Figure 6 – Modulation spectrum for slotted transmission
Figure 7 – Measurement arrangement
Figure 8 – Power versus time characteristics
Figure 9 – Measurement arrangement
Figure 10 – Measurement arrangement
Figure 11 – Measurement arrangement
Figure 12 – Measurement arrangement
Figure 13 – Measurement arrangement
Figure 14 – SINAD or PER/BER measuring equipment
Figure 15 – Measurement arrangement
Figure 16 – Measurement arrangement
Figure B.1 – Test area arrangement
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AS/NZS IEC 62320.3:2015
COPYRIGHT
PREFACE
CONTENTS
INTRODUCTION
1 Scope
2 Normative references
3 Symbols and abbreviations
4 Functional requirements for a repeater station
4.1 General
4.2 Functional block diagram of an AIS repeater station
4.3 Repeating rules
4.4 Message scheduling
4.5 Repeater station input/output sentence formatters
5 Performance requirements
5.1 Cyclic redundancy check
5.2 Physical layer requirement
5.3 Link layer requirements
6 Functional tests
6.1 Configuration tests
6.2 Basic functional tests
6.3 VDL access
6.4 Repetition rates
6.5 Filtering
6.6 Repeater station identification message
7 Test conditions
7.1 Normal and extreme test conditions
7.2 Additional test arrangements
7.3 Measurement uncertainties
7.4 Test signals
8 Physical radio tests
8.1 Transceiver protection test
8.2 TDMA transmitter
8.3 TDMA receivers
Annex A (normative) Configuration structures
A.1 General
A.2 PI sentences for repeater stations
Annex B (informative) Test area arrangement
Bibliography
Table
Table 1 – SOTDMA communication state of received station
Table 2 – ITDMA Communication state of received station
Table 3 – ITDMA communication state of received station with rescheduling
Table 4 – Duplicate message filtering parameters
Table 5 – Repeater station behaviour for message repeat
Table 6 – Contents of Message 26 used for repeater station identification
Table 7 – Alarm status definition for Table 6
Table 8 – Message 8 structure with AIS-SART related content
Table 9 – Configurable parameters
Table 10 – Repetition parameters
Table 11 – Area related configuration parameters
Table 12 – Repeater station input/output sentence formatters
Table 13 – Transmitter parameters
Table 14 – Power versus time characteristics for Figure 2
Table 15 – Required parameter settings for a repeater station
Table 16 – Required settings of physical layer constants
Table 17 – Modulation parameters of the physical layer of the repeater station
Table 18 – Required receiver characteristics
Table 19 – Factory default values
Table 20 – Standard test set-up
Table 21 – Test area of standard test set-up
Table 22 – Content of first two packets
Table 23 – Fixed PRS data derived from Recommendation ITU-T O.153
Table 24 – Power versus time characteristics
Table 25 – Frequencies for intermodulation tests
Table A.1 – Basic system parameters
Table A.2 – General repetition parameters
Table A.3 – Basic structure of Message 26
Table A.4 – Message 26 repeater command IDs
Table A.5 – EPV configuration
Table A.6 – EPV query
Table A.7 – Property identifiers for use with EPV – Basic system parameters
Table A.8 – Property identifiers for use with EPV – General repetition parameters
Table A.9 – AES key configuration
Table A.10 – RFS configuration
Table A.11 – RFS query
Table A.12 – RMF configuration
Table A.13 – RMF query
Table A.14 – RA1 configuration
Table A.15 – RA1 query
Table A.16 – RA2 configuration
Table A.17 – RA2 query
Table A.18 – RA3 configuration
Table A.19 – RA3 query
Table A.20 – RA4 configuration
Table A.21 – RA4 query
Figure
Figure 1 – Functional block diagram of an AIS repeater station
Figure 2 – Power versus time characteristics
Figure 3 – Format for repeating four-packet cluster
Figure 4 – Measurement arrangement
Figure 5 – Measurement arrangement
Figure 6 – Modulation spectrum for slotted transmission
Figure 7 – Measurement arrangement
Figure 8 – Power versus time characteristics
Figure 9 – Measurement arrangement
Figure 10 – Measurement arrangement
Figure 11 – Measurement arrangement
Figure 12 – Measurement arrangement
Figure 13 – Measurement arrangement
Figure 14 – SINAD or PER/BER measuring equipment
Figure 15 – Measurement arrangement
Figure 16 – Measurement arrangement
Figure B.1 – Test area arrangement
AS/NZS 62320.3:2015
Online Library subscription information
Online library subscriptions provide a cost-effective solution for organisations of any size to access the latest standards, offering 24/7 access to a personalised catalogue. The service ensures subscribers have have the most up-to-date version of selected standards, incluing automatic updates for any amendments or versions. Pricing is dependent on the chosen standards and the number of concurrent users, with discounts applied from the standards PDF price. For customised subscriptions or further inquiries, contact the Online Library team.