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Dual Wavelength Differential Detection of Fiber Bragg Grating Sensors with a Pulsed DFB Laser

We show how dual wavelength differential detection can be used to measure fiber Bragg grating sensors using nanosecond pulses from a single DFB laser diode, by taking advantage of its dynamic chirp. This can be performed in two ways: by measuring the reflected power from two separate pulses driven b...

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Detalles Bibliográficos
Autores principales: Ouellette, François, Ou, Zhonghua, Li, Jianfeng
Formato: Online Artículo Texto
Lenguaje:English
Publicado: MDPI 2020
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7506667/
https://www.ncbi.nlm.nih.gov/pubmed/32846881
http://dx.doi.org/10.3390/s20174766