IEC 62209-3:2019

Measurement procedure for the assessment of specific absorption rate of human exposure to radio frequency fields from hand-held and body-mounted wireless communication devices - Part 3: Vector measurement-based systems (Frequency range of 600 MHz to 6 GHz)

IEC 62209-3:2019

Name:IEC 62209-3:2019   Standard name:Measurement procedure for the assessment of specific absorption rate of human exposure to radio frequency fields from hand-held and body-mounted wireless communication devices - Part 3: Vector measurement-based systems (Frequency range of 600 MHz to 6 GHz)
Standard number:IEC 62209-3:2019   language:English and French language
Release Date:23-Sep-2019   technical committee:TC 106 - Methods for the assessment of electric, magnetic and electromagnetic fields associated with human exposure
Drafting committee:PT 62209-3 - TC 106/PT 62209-3   ICS number:01 - GENERALITIES. TERMINOLOGY. STANDARDIZATION. DOCUMENTATION

IEC 62209-3
Edition 1.0 2019-09
INTERNATIONAL
STANDARD
NORME
INTERNATIONALE
colour
inside
HORIZONTAL STANDARD
NORME HORIZONTALE
Measurement procedure for the assessment of specific absorption rate of
human exposure to radio frequency fields from hand-held and body-mounted
wireless communication devices –
Part 3: Vector measurement-based systems (Frequency range of 600 MHz
to 6 GHz)
Procédure de mesure pour l'évaluation du débit d'absorption spécifique
de l'exposition humaine aux champs radiofréquence produits par les dispositifs
de communications sans fil tenus à la main ou portes près du corps –
Partie 3: Systèmes basés sur la mesure vectorielle (plage de fréquences
comprise entre 600 MHz et 6 GHz)





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IEC 62209-3
Edition 1.0 2019-09
INTERNATIONAL
STANDARD
NORME
INTERNATIONALE
colour
inside
HORIZONTAL STANDARD
NORME HORIZONTALE
Measurement procedure for the assessment of specific absorption rate of

human exposure to radio frequency fields from hand-held and body-mounted

wireless communication devices –

Part 3: Vector measurement-based systems (Frequency range of 600 MHz

to 6 GHz)
Procédure de mesure pour l'évaluation du débit d'absorption spécifique

de l'exposition humaine aux champs radiofréquence produits par les dispositifs

de communications sans fil tenus à la main ou portes près du corps –

Partie 3: Systèmes basés sur la mesure vectorielle (plage de fréquences

comprise entre 600 MHz et 6 GHz)

INTERNATIONAL
ELECTROTECHNICAL
COMMISSION
COMMISSION
ELECTROTECHNIQUE
INTERNATIONALE
ICS 33.060.20 ISBN 978-2-8322-7355-5

– 2 – IEC 62209-3:2019 © IEC 2019
CONTENTS
FOREWORD . 9
INTRODUCTION . 11
1 Scope . 12
2 Normative references . 12
3 Terms and definitions . 13
4 Symbols and abbreviated terms . 14
5 Overview of the measurement procedure . 14
6 Measurement system specifications . 17
6.1 General requirements . 17
6.2 Phantom specifications . 19
6.2.1 Head phantom specifications – shell . 19
6.2.2 Body phantom specifications – shell . 19
6.2.3 Tissue-equivalent medium properties . 19
6.3 Measurement system requirements . 19
6.3.1 General . 19
6.3.2 Scanning measurement system specifications . 19
6.3.3 Array measurement system specifications . 20
6.4 Device holder specification . 21
6.5 Reconstruction algorithm and peak spatial-averaging specifications . 22
7 Protocol for SAR assessments . 22
7.1 Measurement preparation . 22
7.1.1 General . 22
7.1.2 Preparation of tissue-equivalent medium . 22
7.1.3 System check . 23
7.1.4 Preparation of the device under test (DUT) . 23
7.1.5 Operating modes . 23
7.1.6 Position of the DUT in relation to the phantom . 23
7.1.7 Positions of the DUT in relation to the flat phantom for large DUT . 23
7.1.8 Test frequencies for DUT . 24
7.2 Tests to be performed . 24
7.3 General measurement procedure . 25
7.3.1 General . 25
7.3.2 Measurement procedure for scanning systems . 25
7.3.3 Measurement procedure for array systems . 26
7.4 SAR measurements for simultaneous transmission . 26
7.4.1 General . 26
7.4.2 SAR measurements for uncorrelated signals . 27
7.4.3 SAR measurements for correlated signals . 31
8 Measurement uncertainty estimation. 32
8.1 General . 32
8.2 Requirements on the measurement uncertainty evaluation . 32
8.3 Description of measurement uncertainty models . 33
8.3.1 General . 33
8.3.2 Uncertainty models for array measurement system and scanning
measurement systems . 34
8.3.3 Example uncertainty budget templates . 35

9 Measurement report . 39
Annex A (normative) Phantom specifications . 40
A.1 SAM phantom specifications . 40
A.1.1 Justification . 40
A.1.2 SAM phantom geometry. 40
A.1.3 Tissue-equivalent medium . 40
A.2 Flat phantom specifications . 41
A.3 Specific phantoms. 42
A.4 Tissue-equivalent medium . 43
Annex B (normative) Calibration and characterization of dosimetric probes. 44
B.1 General . 44
B.2 Types of calibration . 44
B.2.1 Amplitude calibration with analytical fields . 44
B.2.2 Amplitude and phase calibration by transfer calibration . 45
B.2.3 Amplitude and phase calibration using numerical reference . 47
Annex C (informative) Field reconstruction techniques . 49
C.1 General . 49
C.2 Objective of field reconstruction techniques . 49
C.3 Background. 49
C.4 Reconstruction techniques . 51
C.4.1 Expansion techniques . 51
C.4.2 Source reconstruction techniques . 52
C.4.
...

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