Paper Abstract and Keywords |
Presentation |
2018-08-23 14:10
Study on Decoupling for three closely placed monopole antenna elements Hiroshi Sato, Kenshi Horihata (Panasonic), Nobuyuki Shiraki, Naoki Honma (Iwate University), Masaharu Takahashi (Chiba University), Yoshio Koyanagi (Panasonic) AP2018-73 |
Abstract |
(in Japanese) |
(See Japanese page) |
(in English) |
In recent years, in wireless information terminals, MIMO technology using multiple antennas is used to stably communicate large capacity data. In addition to communication performance, since terminals are also required to be miniaturized, downsizing of the antenna volume is also required due to close placement of antennas. However, some problems arise such as strong electromagnetic coupling occurs between the antennas, the antenna efficiency is reduced, and a desired communication distance and capacity cannot be obtained. As a countermeasure against these problems, in this report, we propose a method to reduce couplings between all antennas, for three monopole antenna elements arranged linearly on a plane assuming 3 × 3 MIMO, that does not require a connection between the antennas at both ends and does not need a 3D structure to jump over the central antenna. |
Keyword |
(in Japanese) |
(See Japanese page) |
(in English) |
Mobile terminal / Antenna / MIMO / Coupling / Radiation efficiency / / / |
Reference Info. |
IEICE Tech. Rep., vol. 118, no. 191, AP2018-73, pp. 35-40, Aug. 2018. |
Paper # |
AP2018-73 |
Date of Issue |
2018-08-16 (AP) |
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) |
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AP2018-73 |
Conference Information |
Committee |
AP |
Conference Date |
2018-08-23 - 2018-08-24 |
Place (in Japanese) |
(See Japanese page) |
Place (in English) |
Nippon Inst. of Tech. |
Topics (in Japanese) |
(See Japanese page) |
Topics (in English) |
Antennas and Propagation |
Paper Information |
Registration To |
AP |
Conference Code |
2018-08-AP |
Language |
Japanese |
Title (in Japanese) |
(See Japanese page) |
Sub Title (in Japanese) |
(See Japanese page) |
Title (in English) |
Study on Decoupling for three closely placed monopole antenna elements |
Sub Title (in English) |
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Keyword(1) |
Mobile terminal |
Keyword(2) |
Antenna |
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MIMO |
Keyword(4) |
Coupling |
Keyword(5) |
Radiation efficiency |
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1st Author's Name |
Hiroshi Sato |
1st Author's Affiliation |
Panasonic (Panasonic) |
2nd Author's Name |
Kenshi Horihata |
2nd Author's Affiliation |
Panasonic (Panasonic) |
3rd Author's Name |
Nobuyuki Shiraki |
3rd Author's Affiliation |
Iwate University (Iwate University) |
4th Author's Name |
Naoki Honma |
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Iwate University (Iwate University) |
5th Author's Name |
Masaharu Takahashi |
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Chiba University (Chiba University) |
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Yoshio Koyanagi |
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Panasonic (Panasonic) |
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Speaker |
Author-1 |
Date Time |
2018-08-23 14:10:00 |
Presentation Time |
25 minutes |
Registration for |
AP |
Paper # |
AP2018-73 |
Volume (vol) |
vol.118 |
Number (no) |
no.191 |
Page |
pp.35-40 |
#Pages |
6 |
Date of Issue |
2018-08-16 (AP) |
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