摘要
Expressions of dispersion relation and propagation power are presented for the nonlinear transverse-electric(TE)waves in a two-core optical waveguide with a nonlinear cladding.The properties of the nonlinear TE waves are analyzed.It is found that when the total core thickness and the distance between the two cores are sufficiently large,the power curves of the higher odd modes become very sharp in some narrow ranges of the effective refractive index,compared with those of the higher even modes.
作者
MA Chun-sheng
马春生(Department of Electronic Engineering,National Integrated Optoelectronics Laboratory,Jilin University,Changchun 130023)
基金
Supported by the National Integra ted Optoelec tronics Labora tory of China(No.9605).