M00043452
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LAND MOBILE SERVICE - TECHNICAL CHARACTERISTICS AND TEST CONDITIONS FOR RADIO EQUIPMENT INTENDED FOR THE TRANSMISSION OF DATA (AND SPEECH) AND USING AN INTEGRAL ANTENNA
European Telecommunications Standards Institute
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Availability date: 11/06/2021
Foreword
Introduction
1 Scope
2 Normative references
3 Definitions, abbreviations and symbols
3.1 Definitions
3.2 Abbreviations
3.3 Symbols
4 General
4.1 Presentation of equipment for testing purposes
4.2 Mechanical and electrical design
4.3 Testing using bit streams or messages
4.4 Interpretation of the measurement results
5 Technical characteristics
5.1 Transmitter parameter limits
5.2 Receiver parameter limits
6 Test conditions, power sources and ambient
temperatures
6.1 Normal and extreme test conditions
6.2 Test power source
6.3 Normal test conditions
6.4 Extreme test conditions
6.5 Procedure for tests at extreme temperatures
7 General conditions
7.1 Normal test signals (wanted and unwanted signals)
7.2 Artificial antenna
7.3 Test sites and general arrangements for radiated
measurements
7.4 Transmitter automatic shut-off facility
7.5 Modes of operation of the transmitter
7.6 Encoder for receiver measurements
7.7 Transceiver data interface
7.8 Arrangements for test signals at the input of the
receiver via a test fixture or a test antenna
7.9 Facilities for access
7.10 Message received indicator
7.11 Reset
7.12 Reset time
7.13 Receiver mute or squelch facility
8 Methods of measurement for transmitter parameters
8.1 Frequency error
8.2 Effective radiated power
8.3 Adjacent channel power
8.4 Radiated spurious emissions
8.5 Transmitter attack time
8.6 Transmitter release time
8.7 Transient behaviour of the transmitter
9 Methods of measurement for receiver parameters
9.1 Average usable sensitivity (field strength, data
or messages)
9.2 Error behaviour at high input levels
9.3 Co-channel rejection
9.4 Adjacent channel selectivity
9.5 Spurious response rejection
9.6 Intermodulation response rejection
9.7 Blocking or desensitisation
9.8 Spurious radiations
10 Measurement uncertainty
Annex A (normative): Radiated measurements
A.1 Test sites and general arrangements for
measurements involving the use of radiated fields
A.2 Standard positions
A.3 Acoustic coupler
A.4 Test antenna
A.5 Substitution antenna
A.6 Test fixture
Annex B (normative): Specifications for adjacent channel
power measurement arrangements
B.1 Power measuring receiver specification
B.2 Spectrum analyser specification
B.3 Integrating and power summing device
Annex C (normative): Identification
C.1 Scope
C.2 General
C.3 Position of the identification code
C.4 Bit rates and modulations
C.5 Format of the identification
C.6 Synchronisation
C.7 Code and block length
C.8 Contents of the identification block
C.9 Combinations
Annex D (informative): Graphic representation of
selection of equipment and frequencies for
testing
Annex E (informative): Information on modulation,
coding and format
Annex F (informative): Bibliography
History
Corrects format conversion wp51 -> Winwood 6
Published | |
Document Type | Standard |
Status | Current |
Publisher | European Telecommunications Standards Institute |
Pages | |
ISBN | |
Committee | RES 2 |
Supersedes |
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