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EN 301 461 : 1.3.1

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EN 301 461 : 1.3.1

FIXED RADIO SYSTEMS; POINT-TO-POINT EQUIPMENT; HIGH CAPACITY FIXED RADIO SYSTEMS CARRYING SDH SIGNALS (2 X STM-1) IN FREQUENCY BANDS WITH 40 MHZ CHANNEL SPACING AND USING CO-CHANNEL DUAL POLARIZED (CCDP) OPERATION

European Telecommunications Standards Institute

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Table of Contents

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 Modes of operation
  4.3 Compatibility requirements between systems
  4.4 Error performance and availability requirements
  4.5 Environmental profile
  4.6 Mechanical dimensions
  4.7 Power supply
  4.8 Electromagnetic compatibility
  4.9 Block diagram
  4.10 TMN interface
  4.11 Branching feeder and antenna requirements
5 Parameters for digital systems
  5.1 Transmission capacity
  5.2 Baseband parameters
  5.3 Transmitter characteristics
  5.4 Receiver characteristics
  5.5 System performance without diversity
  5.6 Cross Polar Interference Sensitivity
  5.7 System characteristics with diversity
Annex A (informative): Additional Information
      A.1 Antenna requirements
      A.2 Automatic Transmit Power Control
      A.3 Spectrum masks
      A.4 Co-channel (internal and external) and adjacent channel
          interference
      A.5 Measurement test set for XPI characteristics
Annex B (informative): Bibliography
History

Abstract

Describes the minimum performance parameters for a high capacity digital radio-relay system operating in frequency bands with 40 MHz channel spacing in the 4 GHz, 5 GHz, U6 GHz and 11 GHz bands.

General Product Information

Document Type Standard
Status Current
Publisher European Telecommunications Standards Institute
Committee TM 04