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Brillouin Frequency Shift of Fiber Distributed Sensors Extracted from Noisy Signals by Quadratic Fitting

It is a basic task in Brillouin distributed fiber sensors to extract the peak frequency of the scattering spectrum, since the peak frequency shift gives information on the fiber temperature and strain changes. Because of high-level noise, quadratic fitting is often used in the data processing. Formu...

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Detalles Bibliográficos
Autores principales: Zheng, Hanrong, Fang, Zujie, Wang, Zhaoyong, Lu, Bin, Cao, Yulong, Ye, Qing, Qu, Ronghui, Cai, Haiwen
Formato: Online Artículo Texto
Lenguaje:English
Publicado: MDPI 2018
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5855488/
https://www.ncbi.nlm.nih.gov/pubmed/29385052
http://dx.doi.org/10.3390/s18020409