Kai L, D'lessio A
Appl Opt. 1995 Aug 20;34(24):5520-30. doi: 10.1364/AO.34.005520.
A finely stratified cylinder model (FSCM) for calculation of the scattered fields of infinitely long, radially inhomogeneous, circular cylinders normally illuminated by electromagnetic plane waves is introduced for the first time, to our knowledge. Because of its capability of using a very large number of layers (more than 80,000), the model is useful for both continuous and discontinuous refractive-index profiles. Numerical results agree well with published solutions for radially inhomogeneous cylinders; for cylinders with a dimensionless size parameter larger than 60, results obtained with the FSCM agree with the geometric optics for both continuous and discontinuous refractive-index profiles.
据我们所知,首次引入了一种精细分层圆柱模型(FSCM),用于计算被电磁平面波垂直照射的无限长、径向非均匀圆柱的散射场。由于该模型能够使用大量分层(超过80,000层),因此对于连续和不连续的折射率分布均适用。数值结果与已发表的径向非均匀圆柱的解吻合良好;对于无量纲尺寸参数大于60的圆柱,使用FSCM获得的结果在连续和不连续折射率分布情况下均与几何光学结果相符。