The Lunar waveguides and vained circular waveguides are analyzed by using the mode matching method.

采用模匹配方法分析了月形波导和加片圆波导的截止频率。

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A simple and efficient finite difference method is proPOsed to solve the eigenvalue equations for planar optical waveguides and circular fibers with arbitrary refractive index profiles.

给出一种差分法，用以求解任意折射率剖面的平板波导及圆光纤的本征方程。

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