论文标题
使用数字全息图将几种模式纤维与多模式光纤的自由空间耦合对齐
Alignment of Free-Space Coupling of Few-Mode Fibre to Multi-Mode Fibre using Digital Holography
论文作者
论文摘要
离轴数字全息图用于将几种模式光纤与自由空间光学设置中的多模式光纤保持一致。仅基于功率耦合测量值的对准不能保证低模式依赖性损失。所提出的对齐方法可实现可靠的纤维耦合,并具有低模式依赖性损耗和串扰。
Off-axis digital holography is used to align a few-mode fiber to a multi-mode fiber in a free-space optical setup. Alignment based on power coupling measurements alone cannot guarantee low mode-dependent loss. The proposed alignment method enables reliable fiber coupling with low mode-dependent loss and crosstalk.