A high resolution strain sensor system based on a high finesse fiber Bragg grating Fabry-Perot cavity and a wavelength-swept single-longitudinal-mode laser diode is demonstrated. Wavelength demodulation is achieved by mapping wavelength measurement to time measurement.
© 2008 The Optical Society
(060.0060) Fiber optics and optical communications : Fiber optics and optical communications
(060.2370) Fiber optics and optical communications : Fiber optics sensors
(060.3735) Fiber optics and optical communications : Fiber Bragg gratings
D. Chen, W. Liu, M. Jiang, and S. He, "Strain Sensor System Based on a High Finesse Fiber Bragg Grating Fabry-Perot Cavity," in Asia Optical Fiber Communication and Optoelectronic Exposition and Conference, OSA Technical Digest (CD) (Optical Society of America, 2008), paper SuC1.
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