A practical double-sensor multiplexed fiber-optic displacement sensor is reported. The sensor is based on optical frequency-modulated continuous-wave (FMCW) interference and frequency-division multiplexing, and provides an accuracy of 0.05 μm in a range of 1000 μm.
© 2005 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
(120.0120) Instrumentation, measurement, and metrology : Instrumentation, measurement, and metrology
(120.3930) Instrumentation, measurement, and metrology : Metrological instrumentation
J. Zheng, "Double-Sensor Multiplexed Reflectometric Fiber-Optic FMCW Displacement Sensor," in Frontiers in Optics, OSA Technical Digest Series (Optical Society of America, 2005), paper JTuC36.
References are not available for this paper.