EN 300 639 : 1.3.1
Current
The latest, up-to-date edition.
TRANSMISSION AND MULTIPLEXING (TM); DIGITAL RADIO RELAY SYSTEMS (DRRS); SUB-STM-1 DRRS OPERATING IN THE 13 GHZ, 15 GHZ AND 18 GHZ FREQUENCY BANDS WITH ABOUT 28 MHZ CO-POLAR AND 14 MHZ CROSS-POLAR CHANNEL SPACING
Hardcopy , PDF
English
Intellectual Property Rights
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 Types of installation
4.3 Electromagnetic compatibility conditions
4.4 Mechanical requirements
4.5 Power supply
4.6 Telecommunications Management Network (TMN)
interface
4.7 Block diagram
5 Baseband characteristics
5.1 Synchronous Digital Hierarchy (SDH)
5.2 Plesiochronous Digital Hierarchy (PDH)
6 Transmitter characteristics
6.1 Output power
6.2 Automatic Transmit Power Control (ATPC)
6.3 RF spectrum mask
6.4 Discrete CW components exceeding the spectrum
mask limit
6.5 Spurious emissions
6.6 Radio frequency tolerance
7 Receiver characteristics
7.1 Receiver image rejection
7.2 Spurious emissions
7.3 Input level range
8 System characteristics
8.1 Equipment background BER
8.2 BER as a function of receiver input level
8.3 Interference sensitivity
Annex A (informative): Additional information
A.1 Branching/feeder/antenna requirement
A.2 Automatic Transmit Power Control (ATPC)
A.3 Cross-Polar Interference Canceller (XPIC)
Annex B (informative): Bibliography
History
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