The refractive index profile of planar waveguide is obtained with inverse WKB method by measured mode refractive index, which is well consistent with complentary error function.
根据实验测得的模折射率,用反WKB方法求出了离子交换平面波导中折射率的横向分布,并和折射率分布的余误差函数进行了比较,两者符合较好。
参考来源 - Er~(3+)/Yb~(3+)共掺磷酸盐玻璃光波导放大器的设计与制作研究·2,447,543篇论文数据,部分数据来源于NoteExpress
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