Presentation 2020-07-02
A Study on Allowable Transmission Power of UWB Extremely Low Power Radio for Implantable Devices
Ryohei Ono, Daisuke Anzai, Jianqing Wang,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) This paper focuses on a capsule endoscope as a promising application example of implant medical devices. UWB (Ultra Wideband) transmission is advantageous to achieve the requirement of high-speed and reliable communications. However, because the implant UWB transmission suffers from large signal attenuation from the human body. It is important to investigate optimal transmission power for reliable implant communications. For the purpose, we paid attention to two regulations the extremely low power radio station regulated by the radio law in Japan and the human safety guideline, and then, we investigated allowable transmission power of implant devices to satisfy the two regulations. In addition, the ${E_{b}/N_{0}}$ characteristics at the receiver side was evaluated in order to confirm the performance improvement by the optimal transmission power. Consequently, taking the two regulations into consideration, the allowable transmission power can be amplified to 24.5 dB compared with the case of FCC regulation, and the cumulative probability of a required ${E_{b}/N_{0}}$ of 10 dB was improved by 38.5 %.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Implant medical devices / UWB transmission / extremely low power radio / SAR
Paper # EMCJ2020-17
Date of Issue 2020-06-25 (EMCJ)

Conference Information
Committee EMCJ
Conference Date 2020/7/2(1days)
Place (in Japanese) (See Japanese page)
Place (in English) Online
Topics (in Japanese) (See Japanese page)
Topics (in English) Young Scientist Meeting
Chair Kensei Oh(Nagoya Inst. of Tech.)
Vice Chair Atsuhiro Nishikata(Tokyo Inst. of Tech.)
Secretary Atsuhiro Nishikata(Denso)
Assistant Nami Sasaki(Seiwa Electric MFG) / Hiroyoshi Shida(Tokin EMC Engineering) / Sho Muroga(Akita Univ.)

Paper Information
Registration To Technical Committee on Electromagnetic Compatibility
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) A Study on Allowable Transmission Power of UWB Extremely Low Power Radio for Implantable Devices
Sub Title (in English)
Keyword(1) Implant medical devices
Keyword(2) UWB transmission
Keyword(3) extremely low power radio
Keyword(4) SAR
1st Author's Name Ryohei Ono
1st Author's Affiliation Nagoya Institute of Technology(NIT)
2nd Author's Name Daisuke Anzai
2nd Author's Affiliation Nagoya Institute of Technology(NIT)
3rd Author's Name Jianqing Wang
3rd Author's Affiliation Nagoya Institute of Technology(NIT)
Date 2020-07-02
Paper # EMCJ2020-17
Volume (vol) vol.120
Number (no) EMCJ-83
Page pp.pp.33-37(EMCJ),
#Pages 5
Date of Issue 2020-06-25 (EMCJ)