Dynamic and random-access strain measurement by fiber Bragg gratings with synthesis of optical coherence function

Proceedings of SPIE - The International Society for Optical Engineering

Volumn 5589, Issue , 2004, Pages 144-153

  Enyama, Momoyo ^a   Hotate, Kazuo ^a  

^a UNIVERSITY OF TOKYO   (Japan)

Author keywords

FBG strain sensor; Random access strain measurement; Synthesis of optical coherence function

Indexed keywords

COHERENCE PEAK POSITION; FBG STRAIN SENSORS; RANDOM ACCESS STRAIN MEASUREMENT; SYNTHESIS OF OPTICAL COHERENCE FUNCTIONS;

COHERENT LIGHT; FIBER OPTIC SENSORS; FREQUENCY MODULATION; LIGHT SOURCES; PARAMETER ESTIMATION; REFRACTIVE INDEX; STRAIN MEASUREMENT; SWITCHING;

FIBER BRAGG GRATINGS;

EID: 17044422277     PISSN: 0277786X     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1117/12.571357     Document Type: Conference Paper

References (9)

1. A. D. Kersey: Optical Fiber Sensors; Vol.4; J. Dakin and B. Culshaw edited, Artech House, pp369-407, March 1997.
2. W. W. Morey, J. R. Dunphy, and G. Meltz; "Multiplexing fiber Bragg grating sensors," Fiber and Integrated Optics, Vol.10, pp351-360, 1991.
3. A. D. Kersey, T. A. Berkoff, W. W. Morey: "Multiplexed fiber Bragg grating strain-sensor system with a fiber Fabry-Perot wavelength filter," Optics Letters, Vol.18, pp1370-1372, August 1993.
4. M. Froggatt and J. Moore: "Distributed measurement of static strain in an optical fiber with multiple Bragg gratings at nominally equal wavelengths," Applied Optics, Vol.37, pp1741-1746, April 1998.
5. B.A. Childers, M. E. Froggatt, S.G. Allison, T.C. Moore, Sr., D.A. Hare, C. F. Batten, D.C. Jegley: "Use of 3000 Bragg grating strain sensors distributed on four eight-meter optical fibers during static load tests of a composite structure" Proceedings of SPIE; Vol.4332, pp133-142, 2001.
6. M.G. Shlyagin, S.V. Miridonov, and V.V. Spirin: "Overview of fiber optic sensor activities at Mexican research center CICESE" Proceedings of SPIE, Vol.4578, pp8-18, 2002.
7. K. Hotate: "Application of synthesized coherence function to distributed optical sensing," IOP Measurement Science and Technology, Vol.13, No. 11, pp.1746-1755, Nov. 2002.
8. K. Hotate, M. Enyama, S. Yamashita, and Y. Nasu: "A multiplexing technique for fibre Bragg grating sensors with the same reflection wavelength by the synthesis of optical coherence function," IOP Measurement Science and Technology, Vol.15, pp148-153, Jan. 2004.
9. K. Hotate and M. Enyama: "Dynamic strain measurement by FBG sensing system with synthesis of optical coherence function," Proceedings of 16th Intern. Conf. on Optical Fiber Sensors, pp.522-525, Oct. 2003.