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 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.
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Keyword(in English) Fiber sensor / Rayleigh scattering / vibration detection / OTDR
Paper # OFT2011-26
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Committee OFT
Conference Date 2011/8/18(1days)
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Registration To Optical Fiber Technology (OFT)
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
Date of Issue