Presentation 2002/1/15
Proposal of Finely-Partitioned GMT and Its Application to EMC
ATSUHIRO NISHIKATA, SHIN-ICHI SUZUKI, ATSUSHI SUWA,
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Abstract(in English) A cell-partitioning technique is introduced into GMT (Generalized Multipole Technique) which is one of the three-dimensional full-wave analysis methods in frequency domain, and its formulation is shown. In this method, all the fields involved are expanded at each cell in terms of spherical vector wave functions whose expansion coefficients are unknown. For each cell, an error function is defined based on the squared integral of the electromagnetic mismatch between adjacent cells. The unknown expansion coefficients are determined by solving the system of linear equations derived from the minimizing condition for each error function, and the fields are determined. To check this method's efficiency, a scattering problem by a teflon block located in a waveguide is analyzed. The calculated S-parameters are compared with rigorous solution or measured values to show validity of calculation. The feature of proposed method is summarized in connection with the application to EMC problems.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Electromagnetic field analysis / GMT / FDTD / Cell-partitioning / Frequency domain / EMC applications
Paper # 2001-EMC-111
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Conference Information
Committee EMCJ
Conference Date 2002/1/15(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) Proposal of Finely-Partitioned GMT and Its Application to EMC
Sub Title (in English)
Keyword(1) Electromagnetic field analysis
Keyword(2) GMT
Keyword(3) FDTD
Keyword(4) Cell-partitioning
Keyword(5) Frequency domain
Keyword(6) EMC applications
1st Author's Name ATSUHIRO NISHIKATA
1st Author's Affiliation Center for R&D of Educational Tech., Tokyo Institute of Technology()
2nd Author's Name SHIN-ICHI SUZUKI
2nd Author's Affiliation Graduate School of Science and Engineering, Tokyo Institute of Technology
3rd Author's Name ATSUSHI SUWA
3rd Author's Affiliation Faculty of Engineering, Tokyo Institute of Technology
Date 2002/1/15
Paper # 2001-EMC-111
Volume (vol) vol.101
Number (no) 572
Page pp.pp.-
#Pages 6
Date of Issue