Title :
Propagation constants of guided modes in graded-index fibre with polynomial-profile core
Author_Institution :
Kumamoto University, Department of Electrical Engineering, Kumamoto, Japan
Abstract :
Corrected propagation of the guided modes in a graded-index fibre with a polynomial-profile core are given in analytic form by using a modified Maslov´s formula. The result coincides with one obtained by the evanescent-field theory.
Keywords :
optical fibres; optical waveguide theory; corrected propagation constants; graded index optical fibres; guided modes propagation constants; modified Maslov´s formula; optical waveguide theory; polynomial profile core;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19790544
