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        <language>en</language>
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    <eprint_status>archive</eprint_status>
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    <dir>disk0/00/00/02/06</dir>
    <datestamp>2017-03-08 08:13:15</datestamp>
    <lastmod>2022-03-10 12:52:02</lastmod>
    <status_changed>2017-07-13 13:51:35</status_changed>
    <type>data_collection</type>
    <metadata_visibility>show</metadata_visibility>
    <creators>
      <item>
        <name>
          <family>Ferreira</family>
          <given>Filipe</given>
        </name>
      </item>
      <item>
        <name>
          <family>Sanchez Costa</family>
          <given>Christian</given>
        </name>
      </item>
      <item>
        <name>
          <family>Sygletos</family>
          <given>Stylianos</given>
        </name>
      </item>
      <item>
        <name>
          <family>Ellis</family>
          <given>Andrew</given>
        </name>
      </item>
    </creators>
    <title>Semi-Analytical Modelling of Linear Mode Coupling in Few-Mode Fibers</title>
    <divisions>
      <item>BX</item>
    </divisions>
    <full_text_status>public</full_text_status>
    <date>2017-03-08</date>
    <publisher>Aston University</publisher>
    <id_number>10.17036/researchdata.aston.ac.uk.00000206</id_number>
    <funders>
      <item>European Union H2020</item>
      <item>European Union FP7</item>
      <item>Engineering and Physical Sciences Research Council</item>
    </funders>
    <projects>
      <item>HSPACE</item>
      <item>INVENTION</item>
      <item>INSPACE</item>
      <item>PEACE</item>
    </projects>
    <data_type>Dataset</data_type>
    <processing_method>Matlab scripts, source C-code, mex compiled C-code, and figure data points for the paper entitled “Semi-Analytical Analytical Modelling of Linear Mode Coupling in Few -Mode Fibers”.

Folders:
0_differential_equations_solver
Matlab scripts based on the Symbolic Math Toolbox for the derivation of a semi-analytical solution to the differential equations describing linear mode coupling in few-mode fibres. Scripts available for 3, 4, 5 and 6 modes.

1_C_code_for_high_precision_solution_of_polynomials
C-code for the numerical evaluation of the 6-modes semi-analytical solutions obtained in 0_differential_equations_solver. Two versions: “highPrecRootFind_6M_doubleIO” uses always the same seed for the root finding section; “highPrecRootFind_6M_doubleIO_rand” uses a randomized seed for the root finding section.

2_crosstalk_vs_radial_displacement
Script for plotting typical fibre coupling coefficients and plotting of the crosstalk introduced by a single fibre displacement as a function of the radial displacement and averaged in the azimuth coordinate. 

3_solutions_precision
Script for the evaluation of the precision of the semi-analytical solutions proposed against Runge-Kutta-Fehlberg Method (RKF45) numerical solutions.

98_poly_solvers_mex_files_compiled_for_R2014b_64bit
Compiled mex C-code at 1_C_code_for_high_precision_solution_of_polynomials. Compiled for Mex Matlab R2014b 64bit.

99_fibre_parameters
Typical fibre parameters used in this dataset.

100_figures_data_poins
Excel files containing the data points in the figures presented in the paper.</processing_method>
    <creators_browse_name>
      <item>
        <family>Ferreira</family>
        <given>Filipe</given>
      </item>
      <item>
        <family>Sanchez Costa</family>
        <given>Christian</given>
      </item>
      <item>
        <family>Sygletos</family>
        <given>Stylianos</given>
      </item>
      <item>
        <family>Ellis</family>
        <given>Andrew</given>
      </item>
    </creators_browse_name>
    <funders_advanced>
      <item>
        <name>European Union H2020</name>
      </item>
      <item>
        <name>European Union FP7</name>
      </item>
      <item>
        <name>Engineering and Physical Sciences Research Council</name>
      </item>
    </funders_advanced>
    <grant>
      <item>654809</item>
      <item>659950</item>
      <item>619732</item>
      <item>EP/L000091</item>
    </grant>
    <data_publisher>Aston University</data_publisher>
    <geographic_cover>Birmingham, United Kingdom</geographic_cover>
    <language>English</language>
    <legal_ethical>There are no legal, ethical or access issues regarding this dataset.</legal_ethical>
    <collection_date>
      <date_from>2017-03-06</date_from>
    </collection_date>
    <retention_date>2027-03-08</retention_date>
    <retention_action>Delete if not been accessed</retention_action>
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        <title>Aston Publications Explorer</title>
        <link>http://publications.aston.ac.uk/31251/</link>
      </item>
    </repo_link>
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