Presentation 2014-09-18
Measurement of Complex Permittivity for Liquid Materials at Low Frequency Using the Open Ended Coaxial Line Reflection Method
Kouji Shibata, Yutaro Takusari,
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Abstract(in English) Various studies of specific absorption rates (SARs) using liquid phantoms imitating human body tissues have been widely carried out in electromagnetic compatibility (EMC) research fields. In order to establish the accurate SAR for the measurement, a faithful mock of the human body tissue is needed. Therefore, knowledge of the accurate measurement of sample materials with high-permittivity and high-loss is very important. In this study, the complex permittivity of a liquid phantom material is measured by the open ended cut-off circular waveguide reflection method. The effectiveness of the presented method of measuring a liquid phantom with high-permittivity and high-loss is also confirmed by comparing the measured results with the results obtained by the TM_<010> circular cavity resonator method.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Complex Permittivity / Liquid / Coaxial line / Cut-off Waveguide / Cylindrical Cavity Resonator / Mode-Matching Technique / Mode-Matching Method / Modal Analysis
Paper # MW2014-88
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Committee MW
Conference Date 2014/9/11(1days)
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Registration To Microwaves (MW)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Measurement of Complex Permittivity for Liquid Materials at Low Frequency Using the Open Ended Coaxial Line Reflection Method
Sub Title (in English)
Keyword(1) Complex Permittivity
Keyword(2) Liquid
Keyword(3) Coaxial line
Keyword(4) Cut-off Waveguide
Keyword(5) Cylindrical Cavity Resonator
Keyword(6) Mode-Matching Technique
Keyword(7) Mode-Matching Method
Keyword(8) Modal Analysis
1st Author's Name Kouji Shibata
1st Author's Affiliation Department of Electrical and Electronic Systems, Hachinohe Institute of Technology()
2nd Author's Name Yutaro Takusari
2nd Author's Affiliation Department of Electrical and Electronic Systems, Hachinohe Institute of Technology
Date 2014-09-18
Paper # MW2014-88
Volume (vol) vol.114
Number (no) 219
Page pp.pp.-
#Pages 6
Date of Issue