A New Interrogation System for FBG Sensors based on Midband Filter with Correction

Autor: Sami Ghedira, Said Saad
Jazyk: angličtina
Rok vydání: 2023
Předmět:
Zdroj: Engineering, Technology & Applied Science Research, Vol 13, Iss 6 (2023)
Druh dokumentu: article
ISSN: 2241-4487
1792-8036
DOI: 10.48084/etasr.6333
Popis: In this paper, a midband interrogation system for Fiber Bragg Grating (FBG) sensors is presented and its numerical demonstration is reported. The midband interrogation system is based on a finite reflection filter with automatic correction. The filter is used to interrogate the FBG sensors. The strain FBG sensors were used to demonstrate the effectiveness of the proposed systems. The results demonstrate that the proposed system of interrogation has a great resolution (±1 pm) with good stability.
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