Presentation | 2004/2/25 Development of Ultra Wideband Electromagnetic Phantom Materials Yoichi NISHIDA, Daigoro HARA, Takehiko KOBAYASHI, |
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Abstract(in Japanese) | (See Japanese page) |
Abstract(in English) | Ultra-wideband devices will be mostly used for the very short range (typically, within a few meters) communication and geolocation, where the propagation paths are often occulted by human bodies. The devices will be also placed in the vicinity of human bodies. It is useful to develop a UWB electromagnetic phantom to experimentally evaluate the propagation characteristics in these situations. Liquid and solid UWB electromagnetic phantom materials were developed to simulate the complex permittivity of the high-water-content biological tissues (e.g. muscles, internal organs, and brain tissues) in the frequency range of 2 to 12 GHz. Errors of the complex permittivity of the developed materials were numerically evaluated using UWB power reflection coefficients from the planar infinite medium for plane wave incidence. The root-mean-square errors in the UWB reflection coefficients through the incident angle of 0 to 90 deg were found within 0.8 % and 1.2 % for the developed liquid and solid materials. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | UWB / Phantom / complex relative permittivity |
Paper # | WBS2003-105,A・P2003-298,RCS2003-321,MoMuC2003-111,MW2003-267 |
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Conference Information | |
Committee | RCS |
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Conference Date | 2004/2/25(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 | Radio Communication Systems (RCS) |
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Language | JPN |
Title (in Japanese) | (See Japanese page) |
Sub Title (in Japanese) | (See Japanese page) |
Title (in English) | Development of Ultra Wideband Electromagnetic Phantom Materials |
Sub Title (in English) | |
Keyword(1) | UWB |
Keyword(2) | Phantom |
Keyword(3) | complex relative permittivity |
1st Author's Name | Yoichi NISHIDA |
1st Author's Affiliation | Tokyo Denki University() |
2nd Author's Name | Daigoro HARA |
2nd Author's Affiliation | Tokyo Denki University |
3rd Author's Name | Takehiko KOBAYASHI |
3rd Author's Affiliation | Tokyo Denki University |
Date | 2004/2/25 |
Paper # | WBS2003-105,A・P2003-298,RCS2003-321,MoMuC2003-111,MW2003-267 |
Volume (vol) | vol.103 |
Number (no) | 680 |
Page | pp.pp.- |
#Pages | 6 |
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