Paper Abstract and Keywords |
Presentation |
2021-03-05 13:55
Distance dependence of power absorption ratio in a 3-layer half-space model exposed to an E-dipole in millimeter waves Kenta Someya, Yoshitsugu Kamimura (Utsunomiya Univ.), Ken Sato (NITHC) EMCJ2020-79 |
Abstract |
(in Japanese) |
(See Japanese page) |
(in English) |
In the next-generation mobile communication system 5G, it is expected that the chance of radiating
millimeter-wave band radio waves near the human body will increase.
At that time, it is important how the power absorption ratio to the human body changes depending
on the distance between the antenna and the human body.
The authors previously applied Sommerfeld's half-space problem to theoretically analyze this problem
with a single-layer planar model in which small dipoles are placed vertically or horizontally
on the surface of the human body.
However, the actual surface of the human body has a multi-layered structure.
In order to have a more realistic discussion, the authors have constructed a theory using a three-layer model
and examined the difference from the single-layer model.
As a result, a clear difference was confirmed in the calculation of the power absorption ratio at 6 to 10 GHz,
but it was found that the single layer model can be sufficiently approximated at 20 GHz and above. |
Keyword |
(in Japanese) |
(See Japanese page) |
(in English) |
multilayer / planar model / small dipole / absorption enery flow / RF protection guidelines / / / |
Reference Info. |
IEICE Tech. Rep., vol. 120, no. 420, EMCJ2020-79, pp. 35-39, March 2021. |
Paper # |
EMCJ2020-79 |
Date of Issue |
2021-02-26 (EMCJ) |
ISSN |
Online edition: ISSN 2432-6380 |
Copyright and reproduction |
All rights are reserved and no part of this publication may be reproduced or transmitted in any form or by any means, electronic or mechanical, including photocopy, recording, or any information storage and retrieval system, without permission in writing from the publisher. Notwithstanding, instructors are permitted to photocopy isolated articles for noncommercial classroom use without fee. (License No.: 10GA0019/12GB0052/13GB0056/17GB0034/18GB0034) |
Download PDF |
EMCJ2020-79 |
Conference Information |
Committee |
EMCJ MICT |
Conference Date |
2021-03-05 - 2021-03-05 |
Place (in Japanese) |
(See Japanese page) |
Place (in English) |
Online |
Topics (in Japanese) |
(See Japanese page) |
Topics (in English) |
|
Paper Information |
Registration To |
EMCJ |
Conference Code |
2021-03-EMCJ-MICT |
Language |
Japanese |
Title (in Japanese) |
(See Japanese page) |
Sub Title (in Japanese) |
(See Japanese page) |
Title (in English) |
Distance dependence of power absorption ratio in a 3-layer half-space model exposed to an E-dipole in millimeter waves |
Sub Title (in English) |
|
Keyword(1) |
multilayer |
Keyword(2) |
planar model |
Keyword(3) |
small dipole |
Keyword(4) |
absorption enery flow |
Keyword(5) |
RF protection guidelines |
Keyword(6) |
|
Keyword(7) |
|
Keyword(8) |
|
1st Author's Name |
Kenta Someya |
1st Author's Affiliation |
Utsunomiya University (Utsunomiya Univ.) |
2nd Author's Name |
Yoshitsugu Kamimura |
2nd Author's Affiliation |
Utsunomiya University (Utsunomiya Univ.) |
3rd Author's Name |
Ken Sato |
3rd Author's Affiliation |
National Institute of Technology, Hachinohe College (NITHC) |
4th Author's Name |
|
4th Author's Affiliation |
() |
5th Author's Name |
|
5th Author's Affiliation |
() |
6th Author's Name |
|
6th Author's Affiliation |
() |
7th Author's Name |
|
7th Author's Affiliation |
() |
8th Author's Name |
|
8th Author's Affiliation |
() |
9th Author's Name |
|
9th Author's Affiliation |
() |
10th Author's Name |
|
10th Author's Affiliation |
() |
11th Author's Name |
|
11th Author's Affiliation |
() |
12th Author's Name |
|
12th Author's Affiliation |
() |
13th Author's Name |
|
13th Author's Affiliation |
() |
14th Author's Name |
|
14th Author's Affiliation |
() |
15th Author's Name |
|
15th Author's Affiliation |
() |
16th Author's Name |
|
16th Author's Affiliation |
() |
17th Author's Name |
|
17th Author's Affiliation |
() |
18th Author's Name |
|
18th Author's Affiliation |
() |
19th Author's Name |
|
19th Author's Affiliation |
() |
20th Author's Name |
|
20th Author's Affiliation |
() |
Speaker |
Author-1 |
Date Time |
2021-03-05 13:55:00 |
Presentation Time |
20 minutes |
Registration for |
EMCJ |
Paper # |
EMCJ2020-79 |
Volume (vol) |
vol.120 |
Number (no) |
no.420 |
Page |
pp.35-39 |
#Pages |
5 |
Date of Issue |
2021-02-26 (EMCJ) |
|