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.
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.
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。
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