Performance evaluation of a time-division multiplexed fiber Bragg grating sensor based on heterodyne detection.
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DOI: 10.1364/ao.484944
Abstract: Using a technique to observe reflection spectra, the signal-to-noise ratio can be improved for time-division multiplexed interrogation of three fiber Bragg gratings (FBGs) based on heterodyne detection methods. To calculate peak reflection wavelengths of the… read more here.
Keywords: heterodyne detection; based heterodyne; fiber bragg; division multiplexed ... See more keywords