In-Fiber Gratings for Simultaneous Monitoring Temperature and Strain in Ultrahigh Temperature
In this letter, a pair of regenerated gratings with Bragg wavelengths of 1547 and 1304 nm in a single piece of single-mode fiber has been fabricated for simultaneous monitoring of temperature and strain in ultrahigh temperature environment. A 3\times 3 matrix is used to characterize the cross sensit...
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Institute of Electrical and Electronics Engineers (IEEE)
2015
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