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  • EN 301 127 : 1.3.1

    Current The latest, up-to-date edition.

    FIXED RADIO SYSTEMS POINT-TO-POINT EQUIPMENT; HIGH CAPACITY DIGITAL RADIO SYSTEMS CARRYING SDH SIGNALS (2 X STM-1) IN FREQUENCY BANDS WITH ABOUT 30 MHZ CHANNEL SPACING AND USING CO-CHANNEL DUAL POLARIZED (CCDP) OPERATION

    Available format(s):  Hardcopy, PDF

    Language(s):  English

    Published date: 

    Publisher:  European Telecommunications Standards Institute

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    Table of Contents - (Show below) - (Hide below)

    Intellectual Property Rights
    Foreword
    1 Scope
    2 References
    3 Abbreviations and symbols
       3.1 Abbreviations
       3.2 Symbols
    4 General Characteristics
       4.1 Frequency bands and channel arrangements
       4.2 Modes of operation
       4.3 Compatibility requirements between systems
       4.4 Performance and availability requirements
       4.5 Environmental Conditions
            4.5.1 Equipment within weather protected locations (indoor
                  locations)
            4.5.2 Equipment for non-weather protected locations
                  (outdoor locations)
       4.6 Mechanical dimensions
       4.7 Power Supply
       4.8 Electro Magnetic Compatibility (EMC)
       4.9 TMN interfaces
       4.10 Block diagram
       4.11 Intermediate frequency
       4.12 Branching/feeder/antenna requirements
    5 Baseband characteristics
       5.1 Plesiochronous digital hierarchy
       5.2 Synchronous Digital Hierarchy
    6 Transmitter Characteristics
       6.1 Output power
       6.2 Automatic Transmit Power control (ATPC)
       6.3 RF spectrum masks
       6.4 Discrete CW components exceeding the spectrum mask limit
           6.4.1 Spectral lines at the symbol rate
           6.4.2 Additional CW components
       6.5 Spurious emissions
           6.5.1 Spurious emissions-External
           6.5.2 Spurious emissions-Internal
       6.6 Radio frequency tolerance
       6.7 Return loss at point C'
    7 Receiver Characteristics
       7.1 Rx local oscillator frequency arrangements
       7.2 Receiver image rejection
       7.3 Spurious emissions
           7.3.1 Spurious emissions-External
           7.3.2 Spurious emissions-Internal
       7.4 Input level range
       7.5 Overall Receiver selectivity
       7.6 Return loss at point C'
    8 System Characteristics Without Diversity
       8.1 Equipment background BER
       8.2 BER as a function of receive input level (dBm)
       8.3 Interference sensitivity
           8.3.1 Co-channel "external" interference sensitivity
           8.3.2 Adjacent channel interference sensitivity
       8.4 Distortion sensitivity
    9 System Characteristics with diversity
       9.1 Differential Delay Compensation
       9.2 BER Performance
    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 (normative): Requirements and Measurement test set
          A.1 Branching, Feeder and Antenna Requirements
              A.1.1 Antenna Radiation Pattern Envelopes
              A.1.2 Cross-polar discrimination (XPD)
              A.1.3 Intermodulation products
              A.1.4 Interport isolation
              A.1.5 Return loss
              A.1.6 Antenna/Equipment/Feeder Flanges
          A.2 Measurement test set for XPI characteristics
    Annex B (informative): Typical behaviours of interference
            sensitivity
    Annex C (informative): Bibliography
    History

    Abstract - (Show below) - (Hide below)

    Delineates application, system concepts, compatibility with existing systems and XPIC characterisation performance.

    General Product Information - (Show below) - (Hide below)

    Committee TM 4
    Document Type Standard
    Publisher European Telecommunications Standards Institute
    Status Current

    Standards Referenced By This Book - (Show below) - (Hide below)

    TR 101 853 : 1.1.1 FIXED RADIO SYSTEMS; POINT-TO-POINT AND POINT-TO-MULTIPOINT EQUIPMENT; RULES FOR THE CO-EXISTENCE OF POINT-TO-POINT AND POINT-TO-MULTIPOINT SYSTEMS USING DIFFERENT ACCESS METHODS IN THE SAME FREQUENCY BAND
    NF EN 301751 : 2003 FIXED RADIO SYSTEMS - POINT-TO-POINT EQUIPMENTS AND ANTENNAS - GENERIC HARMONIZED STANDARD FOR POINT-TO-POINT DIGITAL FIXED RADIO SYSTEMS AND ANTENNAS COVERING THE ESSENTIAL REQUIREMENTS UNDER ARTICLE 3.2 OF THE 1999/5/EC DIRECTIVE
    TR 101 854 : 1.3.1 FIXED RADIO SYSTEMS; POINT-TO-POINT EQUIPMENT; DERIVATION OF RECEIVER INTERFERENCE PARAMETERS USEFUL FOR PLANNING FIXED SERVICE POINT-TO-POINT SYSTEMS OPERATING DIFFERENT EQUIPMENT CLASSES AND/OR CAPACITIES
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