M00044297
New product
FIXED RADIO SYSTEMS; POINT-TO-MULTIPOINT EQUIPMENT; POINT-TO-MULTIPOINT DIGITAL RADIO SYSTEMS IN FREQUENCY BANDS IN THE RANGE 24,25 GHZ TO 29,5 GHZ USING DIFFERENT ACCESS METHODS; PART 3: TIME DIVISION MULTIPLE ACCESS (TDMA) METHODS
European Telecommunications Standards Institute
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Availability date: 11/06/2021
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Foreword
1 Scope
2 References
3 Definitions, symbols and abbreviations
3.1 Definitions
3.2 Symbols
3.3 Abbreviations
4 General characteristics
4.1 General system architecture
4.2 Frequency bands and channel arrangements
4.2.1 Channel plan
4.2.2 Channel arrangements
4.3 Compatibility requirements
4.4 Environmental conditions
4.5 Power supply
4.6 Electromagnetic compatibility conditions
4.7 TMN interfaces
4.8 Synchronization of interface bit rates
4.9 Branching/feeder/antenna requirements
5 System parameters for TDMA P-MP systems
5.1 System capacity
5.2 Round trip delay
5.3 Transparency
5.4 Voice coding methods
5.5 Transmitter characteristics
5.5.1 Transmitter output power
5.5.2 Transmitter nominal output power
5.5.3 Transmitter power and frequency control
5.5.4 RF spectrum mask
5.5.4.1 RF spectrum density mask for the central radio
station
5.5.4.2 RF-spectrum density mask for the terminal
station and the repeater station
5.5.4.3 Discrete CW components exceeding the spectrum
density mask limit (all stations)
5.5.5 Tx local oscillator frequency arrangements
5.5.6 Spurious emissions (external)
5.5.7 Radio frequency tolerance
5.6 Receiver characteristics
5.6.1 Rx local oscillator frequency arrangements
5.6.2 Spurious emissions (external)
5.6.3 Receiver IF
5.7 System performance
5.7.1 Dynamic level range
5.7.2 BER as a function of Receiver input Signal Level (RSL)
5.7.3 Equipment residual BER (RBER)
5.7.4 Interference sensitivity
5.7.4.1 Co-channel interference (external)
5.7.4.2 Adjacent channel interference (external)
5.7.4.3 CW interference
5.7.5 Distortion sensitivity
6 Types of interfaces at the user equipment and the network node
Annex A (normative): System type codes for regulatory procedures
Annex B (informative): Bibliography
History
Includes a further system type (type C), which supports a modulation order equivalent to 64 QAM as a logical extension to the two system types (types A and B) already included in the standard.
Published | |
Document Type | Standard |
Status | Current |
Publisher | European Telecommunications Standards Institute |
Pages | |
ISBN | |
Committee | TM 4 |