Interrogation of 2000 Draw Tower Gratings for Quasi Distributed Sensing with Coherent-Correlation-OTDR-Reference-Cited by-同舟云学术

Interrogation of 2000 Draw Tower Gratings for Quasi Distributed Sensing with Coherent-Correlation-OTDR

Published:2022 Issue: Volume: Page:
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Container-title:Optical Sensors and Sensing Congress 2022 (AIS, LACSEA, Sensors, ES)
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Author:

Azendorf Florian,Voigtländer Christian,Lindner Eric,Schmauss Bernhard,Eiselt Michael

Abstract

Utilizing a Coherent-Correlation-OTDR, 2000 draw tower gratings in 100 meter fiber with a spatial resolution of 50 mm were successfully interrogated. Spooling of the fiber results in variations of the FBG reflection spectra.

Publisher

Optica Publishing Group

Reference5 articles.

1. Large-scale multiplexed weak reflector array fabricated with a femtosecond laser for a fiber-optic quasi-distributed acoustic sensing system

2. Single pulse Bragg gratings written during fibre drawing

3. Distributed OTDR-interferometric sensing network with identical ultra-weak fiber Bragg gratings

4. Interrogation of a large-capacity densely spaced fiber Bragg grating array using chaos-based incoherent-optical frequency domain reflectometry

5. Accurate Single-Ended Measurement of Propagation Delay in Fiber Using Correlation Optical Time Domain Reflectometry

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