平面光波导是集成光学中非常重要的一种波导模型，相对于其它波导模型，它具有模型简单，物理概念清楚，较易分析的特点。
Plane optical waveguide is one of important models in Integrated Optics. Comparing with others, its 'model is easy, physical conception is clear, and could be analyzed conveniently.
结果表明：与非波导情况相比，空心平板光波导中的光学自由感应衰减有许多不同的性质。
It has been shown that the optical free induction decay in hollow slab optical waveguides has a lot of different properties from those in non-waveguides.
SOI光波导是硅基光波导器件的基础，也是实现其它集成光学器件的基础。
Silicon-on-insulator (abbreviated as SOI) optical waveguide is the base of silicon-based optical waveguide devices and other integrated optical devices.
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