Accurate method for characterising single-mode fibres: theory and experiment
- 3 February 1983
- journal article
- Published by Institution of Engineering and Technology (IET) in Electronics Letters
- Vol. 19 (3) , 97-99
- https://doi.org/10.1049/el:19830070
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.Keywords
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