Presentation 2020-11-06
Incident Power Density Prediction by Inverse Source Method for Human Exposure Assessment at Sub-Millimeter and Millimeter Wave Band
Shuntaro Omi, Kensuke Sasaki, Kanako Wake,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) The prediction of the incident power density employing the inverse source method is studied for human exposure assessment of wireless devices in close proximity to the human body. The spatial-averaged incident power density is used as measure of the exposure at above 6 GHz including sub-millimeter and millimeter wave bands. The power density is given by the electric and magnetic fields originated from the device under test (DUT), but measuring the fields in close proximity to the DUT has the problem such as the mutual coupling between the probe and the DUT. To deal with such a issue, use of the reconstruction algorithm is considered which gives the fields close to the DUT from the measured fields distanced from the DUT. In this manuscript, the reconstruction algorithm employing the inverse source method is studied and compared with the plane-wave spectrum method.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) human exposure assessment / sub-millimeter and millimeter wave bands / incident power density / inverse source method
Paper # EMT2020-44
Date of Issue 2020-10-29 (EMT)

Conference Information
Committee EMT / IEE-EMT
Conference Date 2020/11/5(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Video Conf.
Topics (in Japanese) (See Japanese page)
Topics (in English) Electromagnetic Theory, etc.
Chair Koichi Hirayama(Kitami Inst. of Tech.) / Akira Matsushima(Kumamoto Univ.)
Vice Chair Hiroyuki Deguchi(Doshisha Univ.)
Secretary Hiroyuki Deguchi(Tokyo Metropolitan Univ.) / (Miyazaki Univ.)
Assistant Kazuki Niino(Kyoto Univ.) / Junichiro Sugisaka(Kitami Inst. of Tech.)

Paper Information
Registration To Technical Committee on Electromagnetic Theory / Technical Meeting on Electromagnetic Theory
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Incident Power Density Prediction by Inverse Source Method for Human Exposure Assessment at Sub-Millimeter and Millimeter Wave Band
Sub Title (in English)
Keyword(1) human exposure assessment
Keyword(2) sub-millimeter and millimeter wave bands
Keyword(3) incident power density
Keyword(4) inverse source method
1st Author's Name Shuntaro Omi
1st Author's Affiliation National Institute of Information and Communications Technology(NICT)
2nd Author's Name Kensuke Sasaki
2nd Author's Affiliation National Institute of Information and Communications Technology(NICT)
3rd Author's Name Kanako Wake
3rd Author's Affiliation National Institute of Information and Communications Technology(NICT)
Date 2020-11-06
Paper # EMT2020-44
Volume (vol) vol.120
Number (no) EMT-221
Page pp.pp.92-96(EMT),
#Pages 5
Date of Issue 2020-10-29 (EMT)