最后研究了由手性光纤构成的非线性方向耦合器中出现的孤子开光特性。
Finally, the optical soliton switching issue is studied in the chiral nonlinear directional coupler consisting of a chiral fiber.
通过研究比较，结合实验室的条件，确定了锥形混合棒塑料光纤耦合器作为研究方向。
After comparing the ways of making POF couplers, we decide to research and develop tapered mixing-rod couplers for polymer optical fibers.
提出了臂内含有光纤光栅的方向耦合器的一般模型，推导了任意端口输入时任何一端口的输出表达式。
A general model for fiber directional coupler with fiber Bragg gratings in its arms is presented. The output expression of any arm is obtained when input is from an arm.
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