Accurate method for characterising single-mode fibres: theory and experiment |
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| Authors: | Ghatak A.K. Srivastava R. Faria I.F. Thyagarajan K. Tiwari R. |
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| Affiliation: | UNICAMP, Projeto de Fibras ópticas, Instituto de Fisica, Campinas, Brazil; |
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| Abstract: | ![]()
We present a direct method for determining the modal field from the far-field pattern of single-mode fibres having arbitrary index profiles. Analysis of experimental data shows that the method is relatively simple compared to other methods and gives accurate results. |
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