Presentation | 2011-08-26 Distributed vibration ditection with very high sensitivity using coherent OTDR Yuta IITSUKA, Akio TOGO, Hisashi IZUMITA, Yahei KOYAMADA, |
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Abstract(in Japanese) | (See Japanese page) |
Abstract(in English) | This paper presents some experimental results on the distributed vibration detection along a fiber based on the Rayleigh backscattered signal measured with a coherent OTDR. We have detected very week vibration with a spatial resolution of 2m over a 10-km length of fiber. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | Fiber sensor / Rayleigh scattering / vibration detection / OTDR |
Paper # | OFT2011-26 |
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Committee | OFT |
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Conference Date | 2011/8/18(1days) |
Place (in Japanese) | (See Japanese page) |
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Topics (in Japanese) | (See Japanese page) |
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Paper Information | |
Registration To | Optical Fiber Technology (OFT) |
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Language | JPN |
Title (in Japanese) | (See Japanese page) |
Sub Title (in Japanese) | (See Japanese page) |
Title (in English) | Distributed vibration ditection with very high sensitivity using coherent OTDR |
Sub Title (in English) | |
Keyword(1) | Fiber sensor |
Keyword(2) | Rayleigh scattering |
Keyword(3) | vibration detection |
Keyword(4) | OTDR |
1st Author's Name | Yuta IITSUKA |
1st Author's Affiliation | Faculty of Engineering, Ibaraki University() |
2nd Author's Name | Akio TOGO |
2nd Author's Affiliation | Faculty of Engineering, Ibaraki University |
3rd Author's Name | Hisashi IZUMITA |
3rd Author's Affiliation | Faculty of Engineering, Ibaraki University |
4th Author's Name | Yahei KOYAMADA |
4th Author's Affiliation | Faculty of Engineering, Ibaraki University |
Date | 2011-08-26 |
Paper # | OFT2011-26 |
Volume (vol) | vol.111 |
Number (no) | 182 |
Page | pp.pp.- |
#Pages | 4 |
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