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. 2020 Aug 12;20(16):4517. doi: 10.3390/s20164517

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© 2020 by the authors.

Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (http://creativecommons.org/licenses/by/4.0/).

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Experimental setup for distributed measurement of temperature in optical fibers. EOM: electro-opticmodulator; PS: polarization scrambler; EDFA: erbium-doped fiber amplifier; PD: photodetector; FBG: fiber Bragg grating [159].