Presentation 2015-08-28
Fabrication of cascaded chirp long period fiber gratings and their application to simultaneous measurements of strain and temperature
Thanh Tung Ngo, Satoshi Tanaka, Atsushi Wada, Nobuaki Takahashi,
PDF Download Page PDF download Page Link
Abstract(in Japanese) (See Japanese page)
Abstract(in English) In this paper we have fabricated several kinds of cascaded chirp long period fiber gratings (C-CLPGs) and have investigated in terms of strain and temperature sensitivity, in which channeled spectra can be obtained in a wider bandwidth than that of cascaded normal long period fiber gratings (C-LPG) so that more precise measurements are expected in a Fourier transform interrogation scheme. In the experiment, simultaneous of measurements of strain and temperature have been demonstrated by applying deferent order cladding mode.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Fiber optic sensors / Long period fiber gratings / Simultaneous measurements of strain and temperature
Paper # OFT2015-20
Date of Issue 2015-08-20 (OFT)

Conference Information
Committee OFT / OCS
Conference Date 2015/8/27(2days)
Place (in Japanese) (See Japanese page)
Place (in English)
Topics (in Japanese) (See Japanese page)
Topics (in English)
Chair Hiroshi Naruse(Mie Univ.) / Kiyoshi Fukuchi(NEC)
Vice Chair / Akira Hirano(NTT)
Secretary (NTT) / Akira Hirano(Fujikura)
Assistant Terutake Kobayashi(Fujikura) / Hidenobu Hirota(NTT)

Paper Information
Registration To Technical Committee on Optical Fiber Technology / Technical Committee on Optical Communication Systems
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Fabrication of cascaded chirp long period fiber gratings and their application to simultaneous measurements of strain and temperature
Sub Title (in English)
Keyword(1) Fiber optic sensors
Keyword(2) Long period fiber gratings
Keyword(3) Simultaneous measurements of strain and temperature
1st Author's Name Thanh Tung Ngo
1st Author's Affiliation National Defense Academy(NDA)
2nd Author's Name Satoshi Tanaka
2nd Author's Affiliation National Defense Academy(NDA)
3rd Author's Name Atsushi Wada
3rd Author's Affiliation National Defense Academy(NDA)
4th Author's Name Nobuaki Takahashi
4th Author's Affiliation National Defense Academy(NDA)
Date 2015-08-28
Paper # OFT2015-20
Volume (vol) vol.115
Number (no) OFT-202
Page pp.pp.23-28(OFT),
#Pages 6
Date of Issue 2015-08-20 (OFT)