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
Conference Date 2004/2/25(1days)
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Paper Information
Registration To Radio Communication Systems (RCS)
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
Date of Issue