READ ME File For data to support the publication ' Long range Raman-amplified distributed acoustic sensor based on spontaneous Brillouin scattering for large strain sensing”

Dataset DOI: https://doi.org/ 10.5258/SOTON/D2065

Author: SHAHAB BAKHTIARI GORAJOOBI, University of Southampton

This dataset supports the publication:
AUTHORS: SHAHAB BAKHTIARI GORAJOOBI, ALI MASOUDI, and GILBERTO BRAMBILLA
TITLE: Long range Raman-amplified distributed acoustic sensor based on spontaneous Brillouin scattering for large strain sensing
JOURNAL: Sensors Vol 22 Issue 5
PAPER DOI IF KNOWN: https://doi.org/10.3390/s22052047 

This dataset contains:
Data of all figures are given in excel files, and labeled according to the content of the article. See below for detailed description of the content:

The figures are as follows:

-------------- Fig. 1 -------------------------------------------------------------------------
Related files:

File name: 'fig1.xls'
Data: MZI output and applied fiber elongation,  First column gives Time, second column gives normalized amplitude of the left plot, third column gives fiber elongation of the right plot

-------------- Fig. 2 -------------------------------------------------------------------------
Related files:

File name: 'fig2.xls'
Data: Maximum measurable strain frequency, First column gives strain, second to sixth columns give maximum measurablefrequncy for fiber length of 0.1, 1, 5, 10, 20, respectively. 

-------------- Fig. 4 -----------------------------------------------------------------------------
Related files:

File name: 'fig4b.xls'
Data: Response of the B-DAS system, first coulumn gives time, second column gives strain

File name: 'fig4c.xls'
Data: Linearity of the B-DAS system, first column gives strain, second column gives experimental amplitude, third column gives strain, fourth column gives linear fit  

-------------- Fig. 5 ------------------------------------------------------------------------------
Related files:

File name: 'fig5.xls'
Data: Frequency spectra of the sensor, first column gives frequency, second to fifth columns give the response to 21, 76, 103, and 120Hz respectively. 

-------------- Fig. 6 ------------------------------------------------------------------------------
Related files:

File name: 'fig6a.xls'
Data: Optical intensity of the BOTDR as a function of pulse width, first column gives pulse width, second column gives optical intensity

File name: 'fig6b.xls'
Data: BOTDRs, first column gives distance, second to fourth columns give intensity for CW , amplified by 80ns-wide pulse and no Raman amplification cases, respectively. 

-------------- Fig. 7 ------------------------------------------------------------------------------
Related files:

File name: 'fig7d.xls'
Data: Frequency content of the signals, first column gives frequency, second to fourth columns give FFT for no Raman amplification, 0ns-wide pulse, and CW cases, respectively. 

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Licence: CC BY

Related projects:
Royal Society (CHL/R1/180350); Natural Environment Research Council (NE/S012877/1,NE/T005890/1).


Date that the file was created: 12, 2021