Presentation | 2003/1/17 Estimation of Quality Factors of Strip Resonators by Using FDTD Methd Masato MIYAZAKI, Toshiaki KITAMURA, Masahiro GESHIRO, Tomoya MAEKAWA, Toshio ISIZAKl, |
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Abstract(in Japanese) | (See Japanese page) |
Abstract(in English) | This report investigates by using FDTD method the unloaded quality factor of a quarter-wavelength resonator consisting of a conductive strip with a finite thickness the whole structure of which is shielded in a rectangular box of conductor. Concentration of electromagnetic fields around the edge of conductor makes it difficult to analyze quality factors of strip resonators rigorously. Considering strong effects of the singularity in electromagnetic fields on the evaluation of quality factors, it is tried to fine down cell sizes of the Yee's mesh in FDTD. The singularity is processed from the viewpoint of integration. It is shown that the fining down of cell sizes improves the accuracy of analysis on conductor losses calculated on the basis of surface impedance; and hence that it is possible to obtain quality factors with increasing accuracy. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | strip resonator / quality factor / surface impedance boundary condition / FDTD method |
Paper # | EMCJ2002-112 |
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Conference Information | |
Committee | EMCJ |
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Conference Date | 2003/1/17(1days) |
Place (in Japanese) | (See Japanese page) |
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Topics (in Japanese) | (See Japanese page) |
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Paper Information | |
Registration To | Electromagnetic Compatibility (EMCJ) |
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Language | JPN |
Title (in Japanese) | (See Japanese page) |
Sub Title (in Japanese) | (See Japanese page) |
Title (in English) | Estimation of Quality Factors of Strip Resonators by Using FDTD Methd |
Sub Title (in English) | |
Keyword(1) | strip resonator |
Keyword(2) | quality factor |
Keyword(3) | surface impedance boundary condition |
Keyword(4) | FDTD method |
1st Author's Name | Masato MIYAZAKI |
1st Author's Affiliation | Graduate School of Engineering, Osaka Prefecture University() |
2nd Author's Name | Toshiaki KITAMURA |
2nd Author's Affiliation | Graduate School of Engineering, Osaka Prefecture University |
3rd Author's Name | Masahiro GESHIRO |
3rd Author's Affiliation | Graduate School of Engineering, Osaka Prefecture University |
4th Author's Name | Tomoya MAEKAWA |
4th Author's Affiliation | Matsushita Electric Industrial Co., Ltd |
5th Author's Name | Toshio ISIZAKl |
5th Author's Affiliation | Matsushita Electric Industrial Co., Ltd |
Date | 2003/1/17 |
Paper # | EMCJ2002-112 |
Volume (vol) | vol.102 |
Number (no) | 591 |
Page | pp.pp.- |
#Pages | 4 |
Date of Issue |