Propagation constants of guided modes in graded-index fibre with polynomial-profile core

8 November 1979

journal article
Published by Institution of Engineering and Technology (IET) in Electronics Letters

Vol. 15 (23) , 762-763
https://doi.org/10.1049/el:19790544

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 WAVEGUIDE THEORY
POLYNOMIAL PROFILE CORE
GUIDED MODES PROPAGATION CONSTANTS
GRADED INDEX OPTICAL FIBRES
MODIFIED MASLOV'S FORMULA
CORRECTED PROPAGATION CONSTANTS

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