本文应用耦合模理论分析了长周期光栅的光谱特性。
The spectral characteristics of a long period fiber grating is analyzed by using the coupled mode theory.
利用耦合模理论,模拟了斜光栅的耦合特性并对其倾斜角进行优化设计。
Through coupled-mode theory, the simulation of the coupling properties of the slanted grating is given to optimize its tilt angle.
现有鱼骨模理论是建立在理想磁流体近似基础上的,它预言有两支不稳定分支。
Theoretical analyses of fishbone modes based on the ideal MHD framework have predicted that two branches of modes exists.
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