EN 301 277 : 1.2.1
Current
The latest, up-to-date edition.
FIXED RADIO SYSTEMS; POINT-TO-POINT EQUIPMENT; HIGH CAPACITY DIGITAL RADIO SYSTEMS TRANSMITTING STM-4 OR 4 X STM-1 IN A 40 MHZ RADIO FREQUENCY CHANNEL USING CO-CHANNEL DUAL POLARIZED (CCDP) OPERATION
Hardcopy , PDF
English
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Foreword
1 Scope
2 References
3 Symbols and abbreviations
3.1 Symbols
3.2 Abbreviations
4 General characteristics
4.1 Frequency bands and channel arrangements
4.2 Modes of operation
4.3 Compatibility requirements
4.4 Performance and availability requirements
4.5 Environmental conditions
4.6 Mechanical dimensions
4.7 Power supply.
4.8 Electromagnetic Compatibility (EMC)
4.9 TMN interfaces
4.10 Block diagram
4.11 Branching / feeder / antenna requirements
5 SDH baseband characteristics
6 Transmitter characteristics
6.1 Output power
6.2 Automatic Transmit Power control (ATPC)
6.3 Remote Transmit Power Control (RTPC)
6.4 RF spectrum masks
6.5 Discrete CW lines exceeding the spectrum mask
limit
6.6 Spurious emissions
6.7 Radio frequency tolerance
6.8 Return loss
6.9 Intermodulation products
7 Receiver characteristics
7.1 Local oscillator frequency tolerance
7.2 Receiver image rejection
7.3 Spurious emissions
7.4 Input level range
7.5 Return loss
8 System performance without diversity
8.1 Equipment background BER
8.2 BER as a function of receive input level (dBm)
8.3 Interference sensitivity
8.4 Distortion sensitivity
8.5 Sensitivity to dynamic fading
9 System characteristics with diversity
9.1 Differential delay compensation
9.2 BER performance
9.3 Interference sensitivity
9.4 Distortion sensitivity
10 Cross polar interference sensitivity
10.1 Co-channel "internal" interference sensitivity in
flat fading conditions
10.2 Co-channel "internal" interference sensitivity in
dispersive fading conditions
Annex A (informative): Additional information
A.1 ATPC
A.2 Branching, feeder and antenna
A.3 Compatibility
A.4 Mechanical requirements
Annex B (informative): Bibliography
History
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