Improved bidirectional beam-propagation method by a fourth-order finite-difference scheme

被引：6

作者：

Zhang, Hua ^{[1
]}

Mu, Jianwei ^{[1
]}

Huang, Wei-Ping ^{[1
]}

机构：

[1] McMaster Univ, Dept Elect & Comp Engn, Hamilton, ON L8S 4K1, Canada

来源：

JOURNAL OF LIGHTWAVE TECHNOLOGY | 2007年 / 25卷 / 09期

关键词：

bidirectional beam propagation; finite-difference methods; high-index-contrast waveguides; scattering operators;

D O I：

10.1109/JLT.2007.902762

中图分类号：

TM [电工技术]; TN [电子技术、通信技术];

学科分类号：

0808 ; 0809 ;

摘要：

A fourth-order finite-difference formula is applied to bidirectional beam-propagation method based on scattering operators. The method is shown to provide significant improvement in accuracy and efficiency, particularly for waveguide structures of high index contrast.

引用

页码：2807 / 2813

页数：7

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