• EN 60835-3-7:1995

    Withdrawn A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.

    Methods of measurement for equipment used in digital microwave radio transmission systems - Part 3: Measurements on satellite earth stations - Section 7: Figure-of-merit of receiving system

    Available format(s): 

    Withdrawn date:  15-02-1996

    Language(s): 

    Published date:  29-05-1995

    Publisher:  European Committee for Standards - Electrical

    Pure ENs are not available for sale, please purchase a suitable national adoption

    Sorry this product is not available in your region.

    Add To Cart

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

    FOREWORD
    INTRODUCTION
    1 Scope
    2 Normative references
    3 Definition and general considerations
    4 Indirect method of measurement
    5 Direct method of measurement using a radio star
      5.1 General considerations
      5.2 Method of measurement
      5.3 Correction factors
          5.3.1 Correction for atmospheric attenuation (C1)
          5.3.2 Correction for the angular extension of the
                radio star (C2)
          5.3.3 Correction for the change of radio-star flux
                density with time (C3)
          5.3.4 Correction for frequency dependence of flux
                density of the radio star (C4)
          5.3.5 Correction for the polarization of radio-star flux
      5.4 Presentation of results
      5.5 Details to be specified
      5.6 Error analysis
    6 Direct method of measurement using a remote
      source
      6.1 General considerations
      6.2 Method of measurement
          6.2.1 Measurement procedures
          6.2.2 Calculation of G/T
      6.3 Presentation of results
      6.4 Details to be specified
    Annexes
    A (informative) Radio star and atmospheric loss data
    B (informative) Bibliography
    ZA (normative) Normative references to international
                     publications with their corresponding
                     European publications
    Figures

    Abstract - (Show below) - (Hide below)

    Describes several methods of measuring the figure-of-merit (G/T) of the receiving systems of earth stations.

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

    Committee CLC/SR 102
    Document Type Standard
    Publisher European Committee for Standards - Electrical
    Status Withdrawn

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

    I.S. EN 60835-3-14:1999 METHODS OF MEASUREMENT FOR EQUIPMENT USED IN DIGITAL MICROWAVE RADIO TRANSMISSION SYSTEMS - PART 3: MEASUREMENTS ON SATELLITE EARTH STATIONS - SECTION 14: EARTH STATIONS FOR SATELLITE NEWS GATHERING (SNG)
    EN 60835-3-13:1996 Methods of measurement for equipment used in digital microwave radio transmission systems - Part 3: Measurements on satellite earth stations - Section 13: VSAT systems
    CEI EN 60835-3-2 : 1997 METHODS OF MEASUREMENT FOR EQUIPMENT USED IN DIGITAL MICROWAVE RADIO TRANSMISSION SYSTEMS - PART 3: MEASUREMENTS ON SATELLITE EARTH STATIONS - SECTION 2: ANTENNA
    I.S. EN 60835-3-2:1999 METHODS OF MEASUREMENT FOR EQUIPMENT USED IN DIGITAL MICROWAVE RADIO TRANSMISSION SYSTEMS - PART 3: MEASUREMENTS ON SATELLITE EARTH STATIONS - SECTION 2: ANTENNA
    I.S. EN 60835-3-13:1999 METHODS OF MEASUREMENT FOR EQUIPMENT USED IN DIGITAL MICROWAVE RADIO TRANSMISSION SYSTEMS - PART 3: MEASUREMENTS ON SATELLITE EARTH STATIONS - SECTION 13: VSAT SYSTEMS
    EN 60835-3-2:1996 Methods of measurement for equipment used in digital microwave radio transmission systems - Part 3: Measurements on satellite earth stations - Section 2: Antenna
    EN 60835-3-14:1996 Methods of measurement for equipment used in digital microwave radio transmission systems - Part 3: Measurements on satellite earth stations - Section 14: Earth stations for satellite news gathering (SNG)

    Standards Referencing This Book - (Show below) - (Hide below)

    IEC 60835-3-2:1995 Methods of measurement for equipment used in digital microwave radio transmission systems - Part 3: Measurements on satellite earth stations - Section 2: Antenna
    EN 60835-1-2:1993/A1:1995 METHODS OF MEASUREMENT FOR EQUIPMENT USED IN DIGITAL MICROWAVE RADIO TRANSMISSION SYSTEMS - PART 1: MEASUREMENTS COMMON TO TERRESTRIAL RADIO-RELAY SYSTEMS AND SATELLITE EARTH STATIONS - SECTION 2: BASIC CHARACTERISTICS (IEC 835-1-2:1992/A1:1995)
    • Access your standards online with a subscription

      Features

      • Simple online access to standards, technical information and regulations
      • Critical updates of standards and customisable alerts and notifications
      • Multi - user online standards collection: secure, flexibile and cost effective