angled end-face

Effect of inclined surface of fiber end on high power fiber amplifier;

根据放大器结构建立了光纤端面信号光注入、信号激光输出以及泵浦光耦合的物理模型,数值模拟了不同光纤斜端面角度下信号光、泵浦光的耦合效率,纤芯端面的回波损耗。

We propose an optical model of a cylindrical lens for fiber coupling based on the method of coupling an angle-ended fiber to the front facet of a chip that is used in high-speed optical receivers.

文中针对一种高速光探测器中常用的光耦合方式———倾斜端面光纤到倒装芯片的耦合,提出了光纤耦合的柱透镜光学模型,并通过理论和光学软件模拟了各种封装工艺条件对耦合效率的影响。