Presentation | 2013-01-24 Experimental verification of measuring small movement using MTI filter and phase tracking Kotaro HOSHIBA, Shinnosuke HIRATA, Hiroyuki HACHIYA, |
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Abstract(in Japanese) | (See Japanese page) |
Abstract(in English) | Acoustic sensing has a potential that is able to obtain various information such as location, shape, ma-terial and movement of surrounding objects, so the precision measurement methods is required. We try to measure heart beat of human in the upright position. However, an error, which causes by MTI filter and phase tracking, increases relatively as human surface movement becomes smaller. In this report, we evaluate the measurement accu-racy theoretically when movement is detected using MTI filter and phase tracking. Furthermore, we propose error correction. Experimental results showed that measurement accuracy can be improved by using proposed method |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | Acoustic sensing / Airborne ultrasound / Vital sign / MTI filter / Phase tracking |
Paper # | US2012-90 |
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Committee | US |
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Conference Date | 2013/1/17(1days) |
Place (in Japanese) | (See Japanese page) |
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Registration To | Ultrasonics (US) |
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Language | JPN |
Title (in Japanese) | (See Japanese page) |
Sub Title (in Japanese) | (See Japanese page) |
Title (in English) | Experimental verification of measuring small movement using MTI filter and phase tracking |
Sub Title (in English) | |
Keyword(1) | Acoustic sensing |
Keyword(2) | Airborne ultrasound |
Keyword(3) | Vital sign |
Keyword(4) | MTI filter |
Keyword(5) | Phase tracking |
1st Author's Name | Kotaro HOSHIBA |
1st Author's Affiliation | Tokyo Institute of Technology, Graduate School of Science and Engineering Department of Mechanical and Control Engineering() |
2nd Author's Name | Shinnosuke HIRATA |
2nd Author's Affiliation | Tokyo Institute of Technology, Graduate School of Science and Engineering Department of Mechanical and Control Engineering |
3rd Author's Name | Hiroyuki HACHIYA |
3rd Author's Affiliation | Tokyo Institute of Technology, Graduate School of Science and Engineering Department of Mechanical and Control Engineering |
Date | 2013-01-24 |
Paper # | US2012-90 |
Volume (vol) | vol.112 |
Number (no) | 387 |
Page | pp.pp.- |
#Pages | 6 |
Date of Issue |