Determination of core diameter and refractive-index difference of single-mode fibres by observation of the far-field pattern
A method is described for determining unambiguously, from the far-field pattern of single-mode fibres, the core diameter and the refractive-index difference between core and cladding. It involves measurements only of the half-power width of the main lobe and the width of the first minimum. Universal...
Main Authors: | , , , |
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Format: | Article |
Language: | English |
Published: |
1976-09.
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Subjects: | |
Online Access: | Get fulltext |