M00043242
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RADIO EQUIPMENT AND SYSTEMS (RES) - LAND MOBILE SERVICE - TECHNICAL CHARACTERISTICS AND TEST CONDITIONS FOR RADIO EQUIPMENT INTENDED FOR TRANSMISSION OF DATA (AND SPEECH)
European Telecommunications Standards Institute
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Availability date: 11/06/2021
Foreword
Introduction
1 Scope
2 Normative references
3 Definitions, symbols and abbreviations
3.1 Definitions
3.2 Symbols
3.3 Abbreviations
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
5.3 Duplex operation - receiver 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 Arrangements for test signals applied to the
receiver input
7.2 Receiver mute or squelch facility
7.3 Normal test signals (wanted and unwanted signals)
7.4 Encoder for receiver measurements
7.5 Transceiver data interface
7.6 Impedance
7.7 Artificial antenna
7.8 Tests of equipment with a duplex filter
7.9 Facilities for access
7.10 Test site and general arrangements for
measurements involving the use of radiated
fields
7.11 Modes of operation of the transmitter
8 Methods of measurement for transmitter parameters
8.1 Frequency error
8.2 Carrier power (conducted)
8.3 Effective radiated power (field strength)
8.4 Maximum permissible frequency deviation
8.5 Adjacent channel power
8.6 Spurious emissions
8.7 Intermodulation attenuation
8.8 Transmitter attack time
8.9 Transmitter release time
8.10 Transient behaviour of the transmitter
9 Methods of measurement for receiver parameters
9.1 Maximum usable sensitivity (data or messages,
conducted)
9.2 Average usable sensitivity (data or messages,
field strength)
9.3 Level of the wanted signal for the degradation
measurements (data or messages)
9.4 Error behaviour at high input levels
9.5 Co-channel rejection
9.6 Adjacent channel selectivity
9.7 Spurious response rejection
9.8 Intermodulation response rejection
9.9 Blocking or desensitisation
9.10 Spurious radiations
10 Duplex operation
10.1 Receiver desensitisation (with simultaneous
transmission and reception)
10.2 Receiver spurious response rejection (with
simultaneous transmission and reception)
11 Measurement uncertainty
Annex A (normative): Radiated measurements
A.1 Test site and general arrangements for
measurements involving the use of radiated
fields
A.2 Guidance on the use of radiation test sites
A.3 Further optional alternative indoor site using
an anechoic chamber
Annex B (normative): Specification for some particular
measurement arrangements
B.1 Power measuring receiver specification
B.2 Spectrum analyzer 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 the
selection of equipment and
frequencies for testing
Annex E (informative): Information on modulation,
coding and format
Annex F (informative): Bibliography
History
Describes the minimum characteristics considered necessary in order to make the best use of the available frequencies. It does not necessarily include all the characteristics which may be required by a user, nor does it necessarily represent the optimum performance achievable.
Published | |
Document Type | Standard |
Status | Current |
Publisher | European Telecommunications Standards Institute |
Pages | |
ISBN | |
Committee | RES 2 |
Supersedes |
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