M00044779
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ELECTROMAGNETIC COMPATIBILITY AND RADIO SPECTRUM MATTERS (ERM); IMPROVEMENT OF RADIATED METHODS OF MEASUREMENT (USING TEST SITES) AND EVALUATION OF THE CORRESPONDING MEASUREMENT UNCERTAINTIES; PART 1: UNCERTAINTIES IN THE MEASUREMENT OF MOBILE RADIO EQUIPMENT CHARACTERISTICS; SUB-PART 2: EXAMPLES AND ANNEXES
European Telecommunications Standards Institute
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Availability date: 11/06/2021
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
4.3 Example 2: measurement of a transmitter parameter
(spurious emission)
4.4 Example 3: measurement of a receiver parameter
(sensitivity)
5 Examples of measurement uncertainty analysis (stripline)
5.1 Introduction
5.2 Example 1: verification procedure
5.3 Example 2: the measurement of a receiver parameter
(sensitivity)
6 Wash-up
6.1 Introduction
6.2 Considerations in regulatory testing
6.3 Measurement specification
6.4 Specification limits
6.5 Conclusions
Annex A (informative): Uncertainty contributions
A.1 Reflectivity to linear
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 Antenna
A.13 Receiving device
A.14 Equipment under test
A.15 Frequency counter
A.16 Salty man and salty-lite
A.17 Test fixture
A.18 Random uncertainty
Annex B (informative): Calculating means and standard
deviations
B.1 Properties of distributions
B.2 Calculations
Annex C (informative): Mathematical transforms
C.1 Principles of derivation of formulas when
transforming from log
C.2 Conversion factors
Annex D (informative): Mismatch uncertainties
D.1 Introduction
D.2 General approach
D.3 Networks comprising power combiners/splitters
Annex E (informative): Antenna cabling measurements
E.1 Introduction
E.2 Experimental measurements
Annex F (informative): Near-field/far-field measurements
F.1 Introduction
F.2 Experimental measurements
F.3 Measurement procedure
F.4 Discussion of results
Annex G (informative): Bibliography
History
The various radiated methods of measurement used for the type testing of mobile radio equipment. The corresponding measurement uncertainties. The correlation between results obtained using different test sites. Consolidated ETR on Measurement Uncertainties.
Published | |
Document Type | Standard |
Status | Current |
Publisher | European Telecommunications Standards Institute |
Pages | |
ISBN | |
Committee | ERM RP01 |