Paper Abstract and Keywords |
Presentation |
2023-09-28 11:35
Experimental Evaluation of Frequency Characteristics of Heartbeat Detection Accuracy in Microwave Biosensor Naoki Sawada, Naoki Honma, Kentaro Murata, Koichiro Kobayashi, Morio Iwai (Iwate Univ.) AP2023-80 |
Abstract |
(in Japanese) |
(See Japanese page) |
(in English) |
In recent years, studies on heart rate detection radars have been conducted to realize non-contact vital sign sensing. However, none of the existing studies have experimentally evaluated the frequency dependence of heart rate detection accuracy under fair conditions from low microwave to millimeter wave. Therefore, this paper investigates and studies the effects of the radio frequency on the accuracy of heart rate detection. Specifically, this paper describes the quantitative evaluation results of the accuracy of heart rate detection during resting breathing in a wide range of frequency bands from 2 GHz to 40 GHz. In addition, two demodulation methods are used in heart rate detection. Two different demodulation methods are used to avoid the bias in heart rate detection accuracy due to the algorithms across a wide range of frequencies so that the characteristics of the demodulation method do not affect the final evaluation. The experiment results showed that both demodulation methods have similar heart rate errors in most subjects, with no significant degradation differences over the tested frequencies. In other words, no frequency dependence in the accuracy of heart rate detection was observed in the frequency range from 2 GHz to 40 GHz. |
Keyword |
(in Japanese) |
(See Japanese page) |
(in English) |
heart rate / radar / microwave / millimeter-wave / / / / |
Reference Info. |
IEICE Tech. Rep., vol. 123, no. 194, AP2023-80, pp. 10-15, Sept. 2023. |
Paper # |
AP2023-80 |
Date of Issue |
2023-09-21 (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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AP2023-80 |
Conference Information |
Committee |
MW AP |
Conference Date |
2023-09-28 - 2023-09-29 |
Place (in Japanese) |
(See Japanese page) |
Place (in English) |
Kochi Castle Museum of History |
Topics (in Japanese) |
(See Japanese page) |
Topics (in English) |
Microwave, Millimeter wave |
Paper Information |
Registration To |
AP |
Conference Code |
2023-09-MW-AP |
Language |
Japanese |
Title (in Japanese) |
(See Japanese page) |
Sub Title (in Japanese) |
(See Japanese page) |
Title (in English) |
Experimental Evaluation of Frequency Characteristics of Heartbeat Detection Accuracy in Microwave Biosensor |
Sub Title (in English) |
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Keyword(1) |
heart rate |
Keyword(2) |
radar |
Keyword(3) |
microwave |
Keyword(4) |
millimeter-wave |
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1st Author's Name |
Naoki Sawada |
1st Author's Affiliation |
Iwate University (Iwate Univ.) |
2nd Author's Name |
Naoki Honma |
2nd Author's Affiliation |
Iwate University (Iwate Univ.) |
3rd Author's Name |
Kentaro Murata |
3rd Author's Affiliation |
Iwate University (Iwate Univ.) |
4th Author's Name |
Koichiro Kobayashi |
4th Author's Affiliation |
Iwate University (Iwate Univ.) |
5th Author's Name |
Morio Iwai |
5th Author's Affiliation |
Iwate University (Iwate Univ.) |
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Speaker |
Author-1 |
Date Time |
2023-09-28 11:35:00 |
Presentation Time |
25 minutes |
Registration for |
AP |
Paper # |
AP2023-80 |
Volume (vol) |
vol.123 |
Number (no) |
no.194 |
Page |
pp.10-15 |
#Pages |
6 |
Date of Issue |
2023-09-21 (AP) |
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