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Dense Wavelength-Division Multiplexing of Interferometrically Interrogated Fiber Bragg Grating Sensors
Published
Author(s)
Kent B. Rochford, Shellee D. Dyer
Abstract
We report accurate demultiplexing of fiber Bragg grating sensors with reflection wavelengths separated by less than 2 nm using a method based on Hilbert transforms of interferograms.