TR 102 273-3 : 1.2.1

Intellectual Property Rights
Foreword
1 Scope
2 References
3 Definitions, symbols and abbreviations
  3.1 Definitions
  3.2 Symbols
  3.3 Abbreviations
4 Introduction
5 Uncertainty contributions specific to an Anechoic Chamber
  with a Ground Plane
  5.1 Effects of the metal shielding
      5.1.1 Resonances
      5.1.2 Imaging of antennas (or an EUT)
  5.2 Effects of the radio absorbing materials
      5.2.1 Introduction
      5.2.2 Pyramidal absorbers
      5.2.3 Wedge absorbers
      5.2.4 Ferrite tiles
      5.2.5 Ferrite grids
      5.2.6 Urethane/ferrite hybrids
      5.2.7 Performance comparison
      5.2.8 Reflection in an Anechoic Chamber with a Ground
             Plane
      5.2.9 Mutual coupling due to imaging in the absorbing
             material
      5.2.10 Extraneous reflections
  5.3 Effects of the ground plan
      5.3.1 Reflections
      5.3.2 Mutual coupling between antennas and in the ground
            plane
  5.4 Other effects
      5.4.1 Range length and measurement distance
      5.4.2 Antenna mast, turntable and mounting fixtures
      5.4.3 Test antenna height limitations
      5.4.4 Test antenna cabling
      5.4.5 EUT cabling
      5.4.6 Positioning of the EUT and antennas
6 Verification procedure for an Anechoic Chamber with a Ground
  Plane
  6.1 Introduction
  6.2 Normalized site attenuation
      6.2.1 Anechoic Chamber
      6.2.2 Anechoic Chamber with a Ground Plane
      6.2.3 Improvements to the formulae for E DH max and
            E DV max
      6.2.4 Mutual coupling
  6.3 Overview of the verification procedure
      6.3.1 Apparatus required
      6.3.2 Site preparation
      6.3.3 Measurement configuration
      6.3.4 What to record
  6.4 Verification procedure
      6.4.1 Procedure 1: 30 MHz to 1 000 MHz
      6.4.2 Alternative procedure: 30 MHz to 1 000 MHz
      6.4.3 Procedure 2: 1 GHz to 12,75 GHz
  6.5 Processing the results of the verification procedure
      6.5.1 Introduction
      6.5.2 Procedure 1: 30 MHz to 1 000 MHz
      6.5.3 Procedure 2: 1 GHz to 12,75 GHz
      6.5.4 Report format
  6.6 Calculation of measurement uncertainty (Procedure 1)
      6.6.1 Uncertainty contribution, direct attenuation
            measurement
      6.6.2 Uncertainty contribution, NSA measurement
      6.6.3 Expanded uncertainty of the verification procedure
  6.7 Calculation of measurement uncertainty (Procedure 2)
      6.7.1 Uncertainty contribution, direct attenuation
            measurement
      6.7.2 Uncertainty contribution, NSA measurement
      6.7.3 Expanded uncertainty of the verification procedure
  6.8 Summary
7 Test methods
  7.1 Introduction
      7.1.1 Site preparation
      7.1.2 Preparation of the EUT
      7.1.3 Standard antennas
      7.1.4 Mutual coupling and mismatch loss correction
            factors
      7.1.5 Power supplies to the EUT
      7.1.6 Restrictions
  7.2 Transmitter tests
      7.2.1 Frequency error (30 MHz to 1 000 MHz)
            7.2.1.1 Apparatus required
            7.2.1.2 Method of measurement
            7.2.1.3 Procedure for completion of the overall
                    results sheet
            7.2.1.4 Log book entries
            7.2.1.5 Statement of results
      7.2.2 Expanded uncertainty for Frequency error test
      7.2.3 Effective radiated power (30 MHz to 1 000 MHz)
            7.2.3.1 Apparatus required
            7.2.3.2 Method of measurement
            7.2.3.3 Procedure for completion of the overall
                    results sheet
            7.2.3.4 Log book entries
            7.2.3.5 Statement of results
      7.2.4 Measurement uncertainty for Effective radiated
            power
            7.2.4.1 Uncertainty contributions: Stage 1:
                    EUT measurement
            7.2.4.2 Uncertainty contributions: Stage 2:
                    Substitution measurement
            7.2.4.3 Expanded uncertainty of the ERP
                    measurement
      7.2.5 Spurious emissions (30 MHz to 4 Ghz or 12,75 GHz)
            7.2.5.1 Apparatus required
            7.2.5.2 Method of measurement
            7.2.5.3 Procedure for completion of the results
                    sheets
            7.2.5.4 Log book entries
            7.2.5.5 Statement of results
      7.2.6 Measurement uncertainty for Spurious emissions
            7.2.6.1 Uncertainty contributions: Stage 1:
                    EUT measurement
            7.2.6.2 Uncertainty contributions: Stage 2:
                    Substitution measurement
            7.2.6.3 Expanded uncertainty of the Spurious
                    emission
      7.2.7 Adjacent channel power
  7.3 Receiver tests
      7.3.1 Sensitivity tests (30 MHz to 1 000 MHz)
            7.3.1.1 Apparatus required
            7.3.1.2 Method of measurement
            7.3.1.3 Procedure for completion of the overall
                    results sheet
            7.3.1.4 Log book entries
            7.3.1.5 Statement of results
      7.3.2 Measurement uncertainty for Receiver sensitivity
            7.3.2.1 Uncertainty contributions: Stage 1:
                    Determination of transform factor
            7.3.2.2 Uncertainty contributions: Stage 2:
                    EUT measurement
            7.3.2.3 Expanded uncertainty of the receiver
                    sensitivity measurement
      7.3.3 Co-channel rejection
      7.3.4 Adjacent channel selectivity
      7.3.5 Intermodulation immunity
      7.3.6 Blocking immunity in desensitization
      7.3.7 Spurious response immunity to radiated fields
Annex A: Bibliography
History

Gives background to the subject of measurement uncertainty and proposes extensions and improvements relevant to radiated measurements.