Passive, light intensity-independent interferometric method for fibre Bragg grating interrogation

Electronics Letters

Volumn 35, Issue 22, 1999, Pages 1970-1971

  Todd, M D ^a   Johnson, G A ^a   Chang, C C ^a  

^a NAVAL RESEARCH LABORATORY   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

ALGORITHMS; BOOLEAN FUNCTIONS; DEMODULATION; INTERFEROMETERS; LIGHT; PHASE SHIFT; PHOTODETECTORS; WAVEGUIDE COUPLERS;

DIGITAL DEMODULATION SCHEME; FIBRE BRAGG GRATING; MACH-ZEHNDER INTERFEROMETER;

DIFFRACTION GRATINGS;

EID: 0033330149     PISSN: 00135194     EISSN: None     Source Type: Journal    
DOI: 10.1049/el:19991328     Document Type: Article

References (5)

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2. KWON, I.B., BAE, M.S., CHOI, M.Y., and MOON, H.: 'New digital algorithm for determining the direction and magnitude of the strain from quadrature phase-shifted fiber optic signals', SPIE Conf. Sensory Phenomena and Measurement Instrumentation for Smart Structures and Materials, 1998, pp. 364-375
3. LO, Y.: 'In-fiber Bragg grating sensors using interferometric interrogations for passive quadrature signal processing', IEEE Photonics Technol. Lett., 1998, 10, (7), pp. 1003-1005
4. KOO, K.P., TVETEN, A.B., and DANDRIDGE, A.: 'Passive stabilization scheme for fiber interferometers using (3 x 3) fiber directional couplers', Appl. Phys. Lett., 1982, 40, pp. 616-618
5. LO, Y., SIRKIS, J.S., and CHANG, C.C.: 'Passive signal processing of inline fiber etalon sensors for high strain-rate loading', J. Lightwave Technol., 1997, 15, (8), pp. 1578-1586