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BSI PD IEC PAS 63446:2022

BSI PD IEC PAS 63446:2022

$142.49

Conversion method of specific absorption rate to absorbed power density for the assessment of human exposure to radio frequency electromagnetic fields from wireless devices in close proximity to the head and body. Frequency range of 6 GHz to 10 GHz

Published By Publication Date Number of Pages
BSI 2022 26
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PDF Catalog

PDF Pages PDF Title
2 undefined
4 CONTENTS
5 FOREWORD
7 INTRODUCTION
8 1 Scope
2 Normative references
9 3 Terms and definitions
11 4 Symbols and abbreviated terms
4.1 Physical quantities
12 4.2 Constants
4.3 Abbreviations
5 Application of this document
13 6 APD conversion method by evaluation of the SAR distribution
7 Uncertainty estimation
7.1 Measurement uncertainty
Tables
Table 1 – Conversion factors for psSAR to psAPD
14 7.2 Numerical uncertainty
8 Measurement and computational report
Table 2 – Uncertainty budget template for evaluating the uncertainty in the measured value of the psAPD of a DUT or validation antenna
15 Annex A (informative)Rationale for conversion of psSAR into psAPD
16 Annex B (informative)Poynting vector and absorbed power density
B.1 Introduction
B.2 Electric fields and magnetic fields in a lossy half space
17 B.3 Power density absorbed in the lossy half space
18 B.4 Power transmitted by the Poynting vector of the TE-waves
19 B.5 Power transmitted by the Poynting vector of the TM-waves
20 B.6 Summary
21 Annex C (normative)Reference dipoles and psAPD values for system check and validation
C.1 System check and validation
C.2 Reference dipoles
Figure C.1 – Mechanical details of the standard dipoles
22 C.3 Numerical model of the system check dipoles
Table C.1 – Mechanical dimensions of the reference dipoles
Table C.2 – Parameters of the dielectric components ofthe CAD models of the reference dipoles
Table C.3 –Numerical psAPD target values (rotating square)and the values converted from numerical psSAR results
23 Annex D (normative)Supplemental files and their checksums
24 Bibliography

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BSI PD IEC PAS 63446:2022
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