References

• 1. 1)
     • Chu, P.L., Saekeang, C.: `Nondestructive determination of refractive-index profile and cross-sectional geometry of optical-fibre preform', Electron. Lett., 1979, 15, (20), p. 635-637
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  3. 2)
     • Sasaki, I., Payne, D.N., Adams, M.J.: `Measurement of refractive-index profiles in optical-fibre preforms by spatial-filtering technique', Electron. Lett., 1980, 16, (6), p. 219-221
  4. • 2 onward links are available for this reference.
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  5. 3)
     • Sasaki, I., Francois, P.L., Payne, D.N.: `Accuracy and resolution of preform index-profiling by the spatial-filtering method', paper 6.4, Proc. of 7th European conference on optical communication, September 1981, Copenhagen
  6. 4)
     • Francois, P.L., Sasaki, I., Adams, M.J.: `Practical three dimensional profiling of optical fibre preforms',
  7. 5)
     • Marcuse, D.: `Refractive-index determination by the focusing method', Appl. Opt., 1979, 18, p. 9-13
  8. • 1 onward links are available for this reference.
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  9. 6)
     • Okoshi, T., Nishimura, M.: `Measurement of axially nonsymmetrical refractive-index distributions of optical fibre preforms by a triangular mask method', Appl. Opt., 1981, 20, p. 2407-2411
  10. • 1 onward links are available for this reference.
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