Determination of the index profile in a graded index optical waveguide : a comparaison between perturbation method and W.K.B. analysis and chemical analysis
- 1 January 1979
- journal article
- Published by EDP Sciences in Revue de Physique Appliquée
- Vol. 14 (10) , 847-852
- https://doi.org/10.1051/rphysap:019790014010084700
Abstract
The use of a non destructive method for determining the index profile of a waveguide is imperative. We compare here 2 different methods that can be used for this purpose, show a very good agreement between the methods, and explain why they are complementaryKeywords
This publication has 1 reference indexed in Scilit:
- A perturbation analysis of modes in diffused optical waveguides with Gaussian index profileOptics Communications, 1976