The lens-coupling system with high coupling efficiency has been put into theoretical calculation, simulation and experimental research. Then base on beam propagation method (BPM), the characteristics of photonic crystal fiber grating in fiber grating cavity is researched.
对具有高耦合效率的透镜耦合系统进行了理论计算、软件仿真与实验研究。
参考来源 - 光子晶体光纤的特性及其应用于光纤激光器中的研究·2,447,543篇论文数据，部分数据来源于NoteExpress
Furthermore, we conduct the experiments and gain the efficiency of coupling and spot after the execution of the fiber piles and lens.
在完成了光纤排、透镜组的加工制作之后，我们进行了耦合实验，得到了耦合效率以及光斑图。
The design principle of this defocusing fiber lens used as laser beam transforming device and application in an expanded beam coupling system are discussed.
探讨这种发散纤维透镜用作激光束变换元件的设计原理以及在望远镜式扩束型光学耦合系统中的应用。
The lens coupling of Gaussian beam between optical fibers is a common technique.
高斯光束在光纤间的透镜耦合是耦合方式中较为常用的一种。
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