Distributed Temperature Sensing through Network Analysis Frequency-Domain Reflectometry

In this paper, we propose and demonstrate a network analysis optical frequency domain reflectometer (NA-OFDR) for distributed temperature measurements at high spatial (down to ≈3 cm) and temperature resolution. The system makes use of a frequency-stepped, continuous-wave (cw) laser whose output ligh...

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Bibliographic Details
Main Authors: Rizwan Zahoor, Raffaele Vallifuoco, Luigi Zeni, Aldo Minardo
Format: Article
Language:English
Published: MDPI AG 2024-04-01
Series:Sensors
Subjects:
Online Access:https://www.mdpi.com/1424-8220/24/7/2378