量子电子学报2009,Vol.26Issue(6):750-756,7.DOI:10.3969/j.issn.1007-5461.2009.06.019
光在非均匀介质中反射和透射系数的精确解析
Exact expression of light reflection and transmission in inhomogeneous medium
吴朗1
作者信息
- 1. 宜春学院物理科学与工程技术学院,江西,宜春,336000
- 折叠
摘要
Abstract
An exact formula of reflection coefficient and transmission coefficient suitable for arbitrary inho-mogeneous medium waveguide is derived by defining general wave number and using the analytical transfer matrix method which is considered sub-wave phase shift. Results show that the reflection coefficient and transmission coefficient are very simple and clear. And the formula is suitable for not only arbitrary inh-mogeneous medium waveguide, but also arbitrary homogeneous medium waveguide in the refractive index.It is expected that this technology has prospects in the thin-film machining processing.关键词
波导光学/分析转移矩阵方法/WKB法/反射/透射Key words
waveguide optics/ analytical transfer matrix method/ WKB method/ reflection/ transmission分类
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吴朗..光在非均匀介质中反射和透射系数的精确解析[J].量子电子学报,2009,26(6):750-756,7.