A novel demodulation technique for the wavelength shift of fiber Bragg grating sensors using the I/Q signal processing scheme

CLEO/Pacific Rim 1999 - Pacific Rim Conference on Lasers and Electro-Optics

Volumn 2, Issue , 1999, Pages 135-136

  Kang, Sung Chul ^a   Lee, Sang Bae ^b   Choi, Sang Sam ^b   Lee, Byoungho ^a  

^a Seoul National University   (South Korea)

^b Korea Institute of Science and Technology   (South Korea)

Author keywords

[No Author keywords available]

Indexed keywords

BRAGG GRATINGS; DEMODULATION; ELECTRIC SENSING DEVICES; FIBER OPTIC SENSORS; SIGNAL PROCESSING; BANDPASS FILTERS; BANDWIDTH; DIFFRACTION GRATINGS; FREQUENCY RESPONSE; INTERFEROMETERS; PHOTODIODES; WAVELENGTH DIVISION MULTIPLEXING;

DEMODULATION TECHNIQUES; DUAL-HEAD; DYNAMIC STRAIN; FBG SENSOR; FIBER BRAGG GRATING SENSORS; OPTICAL PATH; WAVELENGTH SHIFT;

FIBER BRAGG GRATINGS; FIBER OPTIC SENSORS;

DYNAMIC STRAIN; FIBER BRAGG GRATING SENSORS; MACH-ZEHNDER INTERFEROMETER; WAVELENGTH SHIFT;

EID: 0033318580     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1109/CLEOPR.1999.811340     Document Type: Conference Paper

References (2)

1. Sung Chul Kang, Sang Bae Lee, Sang Sam Choi, and Byoungho Lee, "A novel method to measure dynamic strain using optical-path controlled Mach-Zehnder interferometer and fiber Bragg grating sensor," LEOS' 98, paper WEE3, pp. 401-402, 1998.
2. A. Dandridge, A. B. Tveten, and T. G. Giallorenzi, "Homodyne demodulation scheme for fiber optic sensors 'using phase generated carrier," IEEE. J Quantum Electron., vol. QE-18, pp. 1647-1656, 1982.