On the basis of the coupled mode theory, the finite-difference method is used to simulate the transmission of Bragg bright solitons in parabolic squared-apodization fiber gratings.
本文在耦合模理论的基础上，运用有限差分法数值模拟了布拉格亮孤子在抛物线平方变迹光纤光栅中的传输特性。
The dyes will give the polyester fiber a bright shade, from reddish violet to greenish-blue, and shows good liglt, weather and sublimation fastness.
在涤纶纤维上，其中一些染料的色泽比较鲜艳，强度较高并有较为满意的耐晒、耐气候和耐升华牢度。
There's one bright spot in this struggle: it brings fiber-optic lines deeper into the neighborhoods.
在这斗争有一个明亮的点：它更深使光纤的线邻居。
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