Titre |
Spectral shadowing compensation in double-pulse FBG-assisted phase-OTDR |
Auteurs |
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Conference: |
2022 Photonics & Electromagnetics Research Symposium (PIERS) |
Lieu Conference: |
Hangzhou, China |
Volume: |
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DOI: |
10.1109/PIERS55526.2022.9792714 |
Mots clés |
Phase measurement,
Delays,
Electromagnetics,
Shadow mapping |
Resume |
In this paper, a method to suppress the spectral shadowing effect in the frame of a double-pulse FBG-assisted phase-OTDR is proposed and experimentally demonstrated. The approach is based on the introduction of a small extra delay between the two pulses. |
Fichier |
(PDF) |