Presentation 2005-04-22
Estimating Current Distribution on Printed Circuit Board by Near Field Measurement
Kazuhiro TAKASU, Manabu TERAMOTO, Qiang CHEN, Kunio SAWAYA,
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Abstract(in English) Recently, the electronics device is increasingly digitalized and clock rate increased so electromagnetic wave leaked from electronics device causes in serious interference problems. Therefore, it is required to find the source radiating the unnecessary electromagnetic waves. A method has been proposed to estimate the current distribution on printed circuit board by measuring the near-field. In this paper, experiment and simulation have been performed to estimate current distribution on microstrip line by using the FDTD method to calculate mutual impedance between virtual source and receiving probe for measuring near-electromagnetic-field.
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Keyword(in English) Measurement / Current distribution / Near-field
Paper # EMCJ2005-7
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Conference Information
Committee EMCJ
Conference Date 2005/4/15(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) Estimating Current Distribution on Printed Circuit Board by Near Field Measurement
Sub Title (in English)
Keyword(1) Measurement
Keyword(2) Current distribution
Keyword(3) Near-field
1st Author's Name Kazuhiro TAKASU
1st Author's Affiliation Graduate School of Engineering, Tohoku University()
2nd Author's Name Manabu TERAMOTO
2nd Author's Affiliation Graduate School of Engineering, Tohoku University
3rd Author's Name Qiang CHEN
3rd Author's Affiliation Graduate School of Engineering, Tohoku University
4th Author's Name Kunio SAWAYA
4th Author's Affiliation Graduate School of Engineering, Tohoku University
Date 2005-04-22
Paper # EMCJ2005-7
Volume (vol) vol.105
Number (no) 31
Page pp.pp.-
#Pages 6
Date of Issue