A triple-sensor multiplexed fiber-optic displacement sensor is reported, which is based on optical frequency-modulated continuous-wave (FMCW) interference and frequency-division multiplexing. The advantages include high accuracy (0.08 µm) and long dynamic range (1000 µm).
© 2006 Optical Society of America
(060.0060) Fiber optics and optical communications : Fiber optics and optical communications
(060.2370) Fiber optics and optical communications : Fiber optics sensors
(060.4230) Fiber optics and optical communications : Multiplexing
J. Zheng, "Triple-Sensor Multiplexed Reflectometric Fiber-Optic FMCW Displacement Sensor," in Conference on Lasers and Electro-Optics/Quantum Electronics and Laser Science Conference and Photonic Applications Systems Technologies, Technical Digest (CD) (Optical Society of America, 2006), paper JTuD66.
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