Presentation 2009-03-13
Study on Measurement Uncertainty of Radiated Emission at 1-18GHz Range
Toshihide TOSAKA, Yukio YAMANAKA, Katsumi FUJII, Tsutomu SUGIYAMA,
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Abstract(in English) To evaluate uncertainty in electromagnetic interference (EMI) measurement in the 1-18GHz range, a round robin test was conducted at 13 measurement sites. The maximum data spread of the measured field strength of equipment under test (EUT) that mainly radiates vertical components was 5.0dB for both the peak and average detector in the case of vertical polarization. The maximum data spread increased to as much as 14.5dB in the case of horizontal polarization. It was found that the spread of the measurement was mainly affected by site imperfections (SVSWR), the material of the setup table, and receiver characteristics. Finally, the validity of the uncertainty budget sheet being developed by CISPR was discussed.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Round robin test / Measurement uncertainty / Radiated emission
Paper # EMCJ2008-114
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Conference Information
Committee EMCJ
Conference Date 2009/3/6(1days)
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Paper Information
Registration To Electromagnetic Compatibility (EMCJ)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Study on Measurement Uncertainty of Radiated Emission at 1-18GHz Range
Sub Title (in English)
Keyword(1) Round robin test
Keyword(2) Measurement uncertainty
Keyword(3) Radiated emission
1st Author's Name Toshihide TOSAKA
1st Author's Affiliation National Institute of Information and Communications Technology()
2nd Author's Name Yukio YAMANAKA
2nd Author's Affiliation National Institute of Information and Communications Technology
3rd Author's Name Katsumi FUJII
3rd Author's Affiliation National Institute of Information and Communications Technology
4th Author's Name Tsutomu SUGIYAMA
4th Author's Affiliation National Institute of Information and Communications Technology
Date 2009-03-13
Paper # EMCJ2008-114
Volume (vol) vol.108
Number (no) 482
Page pp.pp.-
#Pages 6
Date of Issue