最后，文中给出了一个利用这种等效方法计算弯曲波导损耗的例子。
The bending loss of a SOI bent waveguide is also calculated with the present and conventional EIMs respectively.
给出了对波导管弯曲损耗的要求。
Requirements for minimizing the waveguide axis bending are given.
通过对不同应用的光纤波导结构的制造、性能测试和分析，指出了波导结构设计与光纤衰减、模场直径、弯曲损耗和波导色散等的关系。
Based on manufacture, performance test and analysis of different optical fiber waveguides, the relationships between waveguide and loss, MFD, bend loss, waveguide dispersion are deduced respectively.
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