A multiplexed fiber Bragg grating sensor system is developed based on the synthesis of optical coherence function with an active beat compensation scheme newly introduced. 10-kHz interrogation speed and 1-km measurement range are achieved respectively.
© 2006 Institute of Electronics, Information and Communication Engineers
(030.1640) Coherence and statistical optics : Coherence
(060.2310) Fiber optics and optical communications : Fiber optics
(060.2370) Fiber optics and optical communications : Fiber optics sensors
(060.2630) Fiber optics and optical communications : Frequency modulation
T. Hayashi, Z. He, and K. Hotate, "Multiplexed FBG Sensor System by Synthesis of Optical Coherence Function with Active Beat Compensation," in Optical Fiber Sensors, OSA Technical Digest (CD) (Optical Society of America, 2006), paper FA2.
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