作者: A. Hardy , M. Itzkowitz , G. Griffel
DOI: 10.1364/AO.28.001910
关键词:
摘要: A variational moment method is used to calculate propagation constants of 1-D optical waveguides with an arbitrary index profile. The applicable 2-D as well, and the profiles need not be symmetric. Examples are given for lowest-order next higher-order modes compared exact numerical solutions.