正弦调制渐变折射率平面波导中模式耦合的数值研究。
Numerical investigation of mode coupling in sinusoidally modulated GRIN planar waveguides.
作者信息
Yevick D, Danielsen P
出版信息
Appl Opt. 1982 Aug 1;21(15):2727-33. doi: 10.1364/AO.21.002727.
PMID:20396108
Abstract
We study mode coupling in planar 2-D graded-index optical waveguides with the beam propagation method. In particular we examine the effect of periodic radial deformations along the axis of a parabolic refractiveindex waveguide and compare our results to the results of perturbation theory.
摘要
我们采用光束传播法研究平面二维渐变折射率光波导中的模式耦合。特别地，我们考察了沿抛物线型折射率光波导轴向的周期性径向形变的影响，并将我们的结果与微扰理论的结果进行比较。
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