Tunable fiber laser based fiber Bragg grating strain sensor demodulation system with enhanced resolution by digital signal processing

Microwave and Optical Technology Letters

Volumn 48, Issue 7, 2006, Pages 1391-1393

  Yun, Binfeng ^a   Wang, Yiping ^a   Li, Anmin ^a   Cui, Yiping ^a  

^a SOUTHEAST UNIVERSITY   (China)

Author keywords

Digital signal processing; Fiber bragg grating sensor; Tunable laser

Indexed keywords

ALGORITHMS; DIGITAL SIGNAL PROCESSING; FIBER BRAGG GRATINGS; FIR FILTERS; OPTICAL RESOLVING POWER; SENSORS; STRAIN MEASUREMENT;

CENTRIOD DETECTION ALGORITHM (CDA); FIBER BRAGG GRATING SENSORS; STRAIN SENSORS; TUNABLE LASERS;

FIBER LASERS;

EID: 33744816857     PISSN: 08952477     EISSN: None     Source Type: Journal    
DOI: 10.1002/mop.21638     Document Type: Article

References (11)

1. A.K. Kersey, M.A. Davis, H.J. Patrick, M. LeBlanc, K.P. Koo, C.G. Askins, M.A. Putnam, and E.J. Friebele, Fiber grating sensors, J Lightwave Technol 15 (1997), 1442.
2. S.M. Melle, K. Liu, and R.M. Measures, A passive demodulation system for guided-wave Bragg grating sensors, IEEE Photon Technol Lett 4 (1992), 516.
3. V.J. Rao, D.J. Webb, D.A. Jackson, L. Zhang, and I. Bennion, Highresolution, wavelength-division multiplexed in-fiber Bragg grating sensor system, IEEE Electron Lett 32 (1996), 924.
4. M.G. Xu, H. Geiger, and J.P. Dakin, Modeling and performance analysis of a fiber Bragg grating interrogation system using an acoustooptic tunable filter, J Lightwave Technol 14 (1996), 391.
5. M.A. Davis, D.G. Bellemore, M.A. Putnam, and A.D. Kersey, Interrogation of 60 fiber Bragg grating sensors with microstrain resolution capability, IEEE Electron Lett 32 (1996), 1393.
6. F. Xie, S. Zhang, Y. Li, and S.B. Lee, Multiple in-fiber Bragg gratings sensor with a grating scale, Measurement 31 (2002), 139.
7. Y. Yu, L. Lui, H. Tam, and W. Chung, Fiber-laser-based wavelengthdivision multiplexed fiber Bragg grating sensor system, IEEE Photon Technol Lett 13 (2001), 702.
8. S. Kim, J. Kwon, S. Kim, and B. Lee, Multiplexed strain sensor using fiber grating-tuned fiber laser with a semiconductor optical amplifier, IEEE Photon Technol Lett 13 (2001), 350.
9. C.C. Chan, W. Jin, and M.S. Demokan, Enhancement of measurement accuracy in fiber Bragg grating sensors by using digital signal processing, Optics Laser Tech 31(1999), 299.
10. T. Zeh, H. Schweizer, A. Meixner, A. Purde, and A.W. Koch, Proc SPIE, Bellingham, WA, 2004, p. 540.
11. S.V. Miridonov, M.G. Shlyagin, and V.V. Spirin, Resolution limits and efficient signal processing for fiber optic Bragg grating sensors with direct spectroscopic detection, W. Osten, K. Creath, M. Kujawinska (Eds.), Optical measurement systems for industrial inspection, SPIE, Bellingham, Washington, 2003, p. 679.