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TR 102 273-1-2 : 1.2.1

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ELECTROMAGNETIC COMPATIBILITY AND RADIO SPECTRUM MATTERS (ERM); IMPROVEMENT ON RADIATED METHODS OF MEASUREMENT (USING TEST SITE) AND EVALUATION OF THE CORRESPONDING MEASUREMENT UNCERTAINTIES; PART 1: UNCERTAINTIES IN THE MEASUREMENT OF MOBILE RADIO EQUIPMENT CHARACTERISTICS; SUB-PART 2: EXAMPLES AND ANNEXES

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Foreword
1 Scope
2 References
3 Definitions, symbols and abbreviations
  3.1 Definitions
  3.2 Symbols
  3.3 Abbreviations
4 Examples of measurement uncertainty analysis (free
  field test sites)
  4.1 Introduction
  4.2 Example 1: Verification procedure
      4.2.1 Uncertainty contributions: stage 1: direct
            attenuation measurement
            4.2.1.1 Contributions from the mismatch
                    components
            4.2.1.2 Contributions from individual
                    components
            4.2.1.3 Contribution from the random
                    component
            4.2.1.4 Summary table of contributory
                    components
      4.2.2 Uncertainty contributions: stage 2: radiated
            attenuation measurement
            4.2.2.1 Contributions from the mismatch
                    components
            4.2.2.2 Contributions from individual
                    components
            4.2.2.3 Contribution from the random component
            4.2.2.4 Summary table of contributory
                    components
            4.2.2.5 Expanded uncertainty for the verification
                    procedure
  4.3 Example 2: measurement of a transmitter parameter
      (spurious emission)
      4.3.1 Uncertainty contributions: stage 1: EUT
            measurement
            4.3.1.1 Contributions from the mismatch
                    components
            4.3.1.2 Contributions from the individual
                    components
            4.3.1.3 Contribution from the random component
            4.3.1.4 Summary table of contributory
                    components
      4.3.2 Uncertainty contributions: stage 2: substitution
            measurement
            4.3.2.1 Contributions from the mismatch
                    components
            4.3.2.2 Contributions from the individual
                    components
            4.3.2.3 Contribution from the random component
            4.3.2.4 Summary table of contributory components
            4.3.2.5 Expanded uncertainty for the spurious
                    emission test
  4.4 Example 3: measurement of a receiver parameter
      (sensitivity)
      4.4.1 Uncertainty contributions: stage 1: transform
            factor measurement
            4.4.1.1 Contributions from the mismatch
                    components
            4.4.1.2 Contributions from the individual
                    components
            4.4.1.3 Contribution from the random component
            4.4.1.4 Summary table of contributory
                    components
      4.4.2 Uncertainty contributions: stage 2: EUT
            measurement
            4.4.2.1 Contributions from the mismatch
                    components
            4.4.2.2 Contributions from the individual
                    components
            4.4.2.3 Contribution from the random component
            4.4.2.4 Summary table of contributory components
            4.4.2.5 Expanded uncertainty for the receiver
                    sensitivity measurement
5 Examples of measurement uncertainty analysis (Stripline)
  5.1 Introduction
  5.2 Example 1: verification procedure
      5.2.1 Uncertainty contributions: stage 1: direct
            attenuation measurement
            5.2.1.1 Contributions from the mismatch
                    components
            5.2.1.2 Contributions from individual
                    components
            5.2.1.3 Contribution from the random
                    component
            5.2.1.4 Summary table of contributory components
      5.2.2 Uncertainty contributions: stage 2: radiated
            attenuation measurement
            5.2.2.1 Contributions from the mismatch
                    components
            5.2.2.2 Contributions from individual
                    components
            5.2.2.3 Contribution from the random component
            5.2.2.4 Summary table of contributory
                    components
            5.2.2.5 Expanded uncertainty for the
                    verification procedure
  5.3 Example 2: the measurement of a receiver parameter
      (sensitivity)
      5.3.1 Uncertainty contributions: stage 1: EUT
            measurement
            5.3.1.1 Contributions from the mismatch
                    components
            5.3.1.2 Contributions from the individual
                    components
            5.3.1.3 Contribution from the random component
            5.3.1.4 Summary table of contributory components
      5.3.2 Uncertainty contributions: stage 2: field
            measurement using the results of the verification
            procedure
            5.3.2.1 Expanded uncertainty for the receiver
                    sensitivity measurement
      5.3.3 Uncertainty contributions: stage 2: field
            measurement using a monopole
            5.3.3.1 Contributions from the mismatch
                    components
            5.3.3.2 Contributions from the individual
                    components
            5.3.3.3 Contribution from the random
                    component
            5.3.3.4 Summary table of contributions
            5.3.3.5 Expanded uncertainty for the receiver
                    sensitivity measurement
      5.3.4 Uncertainty contributions: stage 2: field
            measurement using three-axis probe
            5.3.4.1 Contributions from the mismatch
                    components
            5.3.4.2 Contributions from the individual
                    components
            5.3.4.3 Contribution from the random component
            5.3.4.4 Summary table of contributory components
            5.3.4.5 Expanded uncertainty for the receiver
                    sensitivity measurement
6 Wash-up
  6.1 Introduction
  6.2 Considerations in testing
  6.3 Measurement specifications
  6.4 Specification limits
  6.5 Conclusions
Annex A: Uncertainty contributions
      A.1 Reflectivity
      A.2 Mutual coupling
      A.3 Range length
      A.4 Corrections
      A.5 Radio frequency cables
      A.6 Phase centre positioning
      A.7 Stripline
      A.8 Ambient signals
      A.9 Mismatch
      A.10 Signal generator
      A.11 Insertion losses
      A.12 Antennas
      A.13 Receiving device
      A.14 Equipment under
      A.15 Frequency counter
      A.16 Salty man and salty-lite
      A.17 Test Fixture
      A.18 Random uncertainty
      A.19 Summary, tables and figures
Annex B: Calculating means and standard deviations and
         further theoretical support
      B.1 Properties of distributions
          B.1.1 Introduction
          B.1.2 Mathematical tools and properties
      B.2 Calculations
          B.2.1 Rectangular distributions
          B.2.2 Gaussian distributions
          B.2.3 'U' shaped distributions
      B.3 Reference to theoretical support for the
          evaluation of measurement uncertainties,
          including mathematical tools and properties
          of distributions
Annex C: Mathematical transforms
      C.1 Principles of derivation of formulas when
          transforming from log to linear
          C.1.1 A rectangular distribution in logarithmic
                terms converted to linear terms
          C.1.2 A triangular distribution in logarithmic
                terms converted to linear terms
          C.1.3 A rectangular distribution in linear terms
                converted to logarithmic terms
      C.2 Conversion factors
Annex D: Mismatch uncertainties
      D.1 Introduction
          D.1.1 Cascading networks
          D.1.2 Mismatch uncertainty calculations
      D.2 General approach
      D.3 Networks comprising power combiners/splitters
Annex E: Antenna cabling measurements
      E.1 Introduction
      E.2 Experimental measurements
          E.2.1 Measurement procedure
          E.2.2 Discussion of results
Annex F: Near-field/far-field measurements
      F.1 Introduction
      F.2 Experimental measurements
      F.3 Measurement procedure
      F.4 Discussion of results
Annex G: Bibliography
History

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

Committee
ERM RP02
DocumentType
Standard
Pages
185
PublisherName
European Telecommunications Standards Institute
Status
Current

Standards Relationship
ETSI TS 137 571-1 V17.0.0:2023-05 Identical

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TS 137 171 : 14.5.0 UNIVERSAL MOBILE TELECOMMUNICATIONS SYSTEM (UMTS); LTE; UNIVERSAL TERRESTRIAL RADIO ACCESS (UTRA) AND EVOLVED UTRA (E-UTRA); USER EQUIPMENT (UE) PERFORMANCE REQUIREMENTS FOR RAT-INDEPENDENT POSITIONING ENHANCEMENTS (3GPP TS 37.171 VERSION 14.5.0 RELEASE 14)
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TR 102 273-5 : 1.2.1 ELECTROMAGNETIC COMPATIBILITY AND RADIO SPECTRUM MATTERS (ERM); IMPROVEMENT ON RADIATED METHODS OF MEASUREMENT (USING TEST SITE) AND EVALUATION OF THE CORRESPONDING MEASUREMENT UNCERTAINTIES; PART 5: STRIPLINES
TR 102 215 : 1.3.1 ELECTROMAGNETIC COMPATIBILITY AND RADIO SPECTRUM MATTERS (ERM); RECOMMENDED APPROACH, AND POSSIBLE LIMITS FOR MEASUREMENT UNCERTAINTY FOR THE MEASUREMENT OF RADIATED ELECTROMAGNETIC FIELDS ABOVE 1 GHZ
EG 202 290 : 1.1.1 FINAL DRAFT ELECTROMAGNETIC COMPATIBILITY AND RADIO SPECTRUM MATTERS (ERM); MEASUREMENT UNCERTAINTIES AND TEST METHODOLOGIES FROM 1 GHZ TO 40 GHZ
TR 102 273-1-1 : 1.2.1 ELECTROMAGNETIC COMPATIBILITY AND RADIO SPECTRUM MATTERS (ERM); IMPROVEMENT ON RADIATED METHODS OF MEASUREMENT (USING TEST SITE) AND EVALUATION OF THE CORRESPONDING MEASUREMENT UNCERTAINTIES; PART 1: UNCERTAINTIES IN THE MEASUREMENT OF MOBILE RADIO EQUIPMENT CHARACTERISTICS; SUB-PART 1: INTRODUCTION
TR 102 273-2 : 1.2.1 ELECTROMAGNETIC COMPATIBILITY AND RADIO SPECTRUM MATTERS (ERM); IMPROVEMENT ON RADIATED METHODS OF MEASUREMENT (USING TEST SITE) AND EVALUATION OF THE CORRESPONDING MEASUREMENT UNCERTAINTIES; PART 2: ANECHOIC CHAMBER
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TS 137 544 : 14.5.0 UNIVERSAL MOBILE TELECOMMUNICATIONS SYSTEM (UMTS); LTE; UNIVERSAL TERRESTRIAL RADIO ACCESS (UTRA) AND EVOLVED UTRA (E-UTRA); USER EQUIPMENT (UE) OVER THE AIR (OTA) PERFORMANCE; CONFORMANCE TESTING (3GPP TS 37.544 VERSION 14.5.0 RELEASE 14)
TS 136 171 : 13.0.0 LTE; EVOLVED UNIVERSAL TERRESTRIAL RADIO ACCESS (E-UTRA); REQUIREMENTS FOR SUPPORT OF ASSISTED GLOBAL NAVIGATION SATELLITE SYSTEM (A-GNSS) (3GPP TS 36.171 VERSION 14.0.0 RELEASE 14)
TR 125 914 : 13.0.0 UNIVERSAL MOBILE TELECOMMUNICATIONS SYSTEM (UMTS); MEASUREMENTS OF RADIO PERFORMANCES FOR UMTS TERMINALS IN SPEECH MODE (3GPP TR 25.914 VERSION 14.0.0 RELEASE 14)
TS 125 172 : 13.0.0 UNIVERSAL MOBILE TELECOMMUNICATIONS SYSTEM (UMTS); REQUIREMENTS FOR SUPPORT OF ASSISTED GALILEO AND ADDITIONAL NAVIGATION SATELLITE SYSTEMS (A-GANSS) FREQUENCY DIVISION DUPLEX (FDD) (3GPP TS 25.172 VERSION 13.0.0 RELEASE 13)
TR 102 273-3 : 1.2.1 ELECTROMAGNETIC COMPATIBILITY AND RADIO SPECTRUM MATTERS (ERM); IMPROVEMENT ON RADIATED METHODS OF MEASUREMENT (USING TEST SITE) AND EVALUATION OF THE CORRESPONDING MEASUREMENT UNCERTAINTIES; PART 3: ANECHOIC CHAMBER WITH A GROUND PLANE
TS 134 114 : 12.1.0 DIGITAL CELLULAR TELECOMMUNICATIONS SYSTEM (PHASE 2+) (GSM); UNIVERSAL MOBILE TELECOMMUNICATIONS SYSTEM (UMTS); LTE; USER EQUIPMENT (UE)/MOBILE STATION (MS) OVER THE AIR (OTA) ANTENNA PERFORMANCE; CONFORMANCE TESTING (3GPP TS 34.114 VERSION 12.2.0 RELEASE 12)
ETSI TS 138 561 V18.0.0:2024-10 5G; NR; User Equipment (UE) conformance specification; UE TRP (Total Radiated Power) and TRS (Total Radiated Sensitivity) requirements and test methodologies for FR1 (NR SA and EN-DC) (3GPP TS 38.561 version 18.0.0 Release 18)
ETSI TS 138 561 V17.2.0:2024-08 5G; NR; User Equipment (UE) conformance specification; UE TRP (Total Radiated Power) and TRS (Total Radiated Sensitivity) requirements and test methodologies for FR1 (NR SA and EN-DC) (3GPP TS 38.561 version 17.2.0 Release 17)
ETSI TS 136 171 V17.3.0:2023-07 LTE; Evolved Universal Terrestrial Radio Access (E-UTRA); Requirements for Support of Assisted Global Navigation Satellite System (A-GNSS) (3GPP TS 36.171 version 17.3.0 Release 17)
ETSI TS 137 571-1 V17.2.0:2023-10 Universal Mobile Telecommunications System (UMTS); LTE; 5G; User Equipment (UE) conformance specification for UE positioning; Part 1: Conformance test specification (3GPP TS 37.571-1 version 17.2.0 Release 17)
ETSI TS 138 171 V17.4.0:2023-10 5G; NR; Requirements for support of Assisted Global Navigation Satellite System (A-GNSS) (3GPP TS 38.171 version 17.4.0 Release 17)
ETSI TS 138 171 V17.3.0:2023-07 5G; NR; Requirements for support of Assisted Global Navigation Satellite System (A-GNSS) (3GPP TS 38.171 version 17.3.0 Release 17)
ETSI TS 137 571-1 V17.0.0:2023-05 Universal Mobile Telecommunications System (UMTS); LTE; 5G; User Equipment (UE) conformance specification for UE positioning; Part 1: Conformance test specification (3GPP TS 37.571-1 version 17.0.0 Release 17)
ETSI TS 137 544 V16.5.0:2024-10 Universal Mobile Telecommunications System (UMTS); LTE; Universal Terrestrial Radio Access (UTRA) and Evolved UTRA (E-UTRA); User Equipment (UE) Over The Air (OTA) performance; Conformance testing (3GPP TS 37.544 version 16.5.0 Release 16)

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TR 102 273-1-1 : 1.2.1 ELECTROMAGNETIC COMPATIBILITY AND RADIO SPECTRUM MATTERS (ERM); IMPROVEMENT ON RADIATED METHODS OF MEASUREMENT (USING TEST SITE) AND EVALUATION OF THE CORRESPONDING MEASUREMENT UNCERTAINTIES; PART 1: UNCERTAINTIES IN THE MEASUREMENT OF MOBILE RADIO EQUIPMENT CHARACTERISTICS; SUB-PART 1: INTRODUCTION
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