Impact of Fitting and Digital Filtering on Signal-to-Noise Ratio and Brillouin Frequency Shift Uncertainty of BOTDA Measurements

Zaslawski, SimonYang, ZhishengSoto, Marcelo A.Thévenaz, Luc2018-11-222018-11-222018-11-222018-11-2110.1364/OFS.2018.ThE27https://infoscience.epfl.ch/handle/20.500.14299/151578The intricate relationships linking signal-to-noise ratio and Brillouin frequency shift uncertainty after post-processing of Brillouin optical time-domain analysis measurements are investigated, highlighting the crucial impact of fitting.Impact of Fitting and Digital Filtering on Signal-to-Noise Ratio and Brillouin Frequency Shift Uncertainty of BOTDA Measurementstext::conference output::conference proceedings::conference paper