Presentation 2005-12-09
Complex permittivity measurement by using rectangular cavity resonator based on S-parameter analysis
Tomohiro OGIWARA, Masaki KOUZAI, Atsuhiro NISHIKATA, Kaori FUKUNAGA, Yukio YAMANAKA,
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Abstract(in English) The dielectric tube method, which we have proposed, is also applicable to the complex permittivity measurement of dielectric materials. The method that inserts the specimen like a cylindrical or a multilayer cylinder, from the larger side of the rectangular waveguide, and measures complex permittivity with swept frequency by S-parameter is named as the cylindrical specimen inserted rectangular waveguide method. This method cannot accurately measure the dielectric loss factor of the low loss material. In this report, we measured by adding two coupling window plate to the device of this method to compose the rectangular cavity resonator to be able to measure the low loss material, and aiming measuring about three points in the waveguide frequency band. We call this method the cylindrical specimen inserted rectangular cavity resonator method.
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Keyword(in English) Cavity resonator method / low loss material / complex permittivity / S-parameter
Paper # EMCJ2005-126
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Conference Information
Committee EMCJ
Conference Date 2005/12/2(1days)
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Registration To Electromagnetic Compatibility (EMCJ)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Complex permittivity measurement by using rectangular cavity resonator based on S-parameter analysis
Sub Title (in English)
Keyword(1) Cavity resonator method
Keyword(2) low loss material
Keyword(3) complex permittivity
Keyword(4) S-parameter
1st Author's Name Tomohiro OGIWARA
1st Author's Affiliation CRADLE, Tokyo Institute of Technology()
2nd Author's Name Masaki KOUZAI
2nd Author's Affiliation CRADLE, Tokyo Institute of Technology
3rd Author's Name Atsuhiro NISHIKATA
3rd Author's Affiliation CRADLE, Tokyo Institute of Technology:National Institute of Information and Communications Technology
4th Author's Name Kaori FUKUNAGA
4th Author's Affiliation National Institute of Information and Communications Technology
5th Author's Name Yukio YAMANAKA
5th Author's Affiliation National Institute of Information and Communications Technology
Date 2005-12-09
Paper # EMCJ2005-126
Volume (vol) vol.105
Number (no) 454
Page pp.pp.-
#Pages 4
Date of Issue