专用光纤的极化分辨率传输矩阵
Erin S Lamb1, Tristan Kremp1, David J DiGiovanni1
1OFS Laboratories, 19 Schoolhouse Road, Somerset, New Jersey 08873, USA.
The Review of scientific instruments
|December 26, 2024
概括
我们为多模纤维提供了一个完整的,极化分辨率的传输矩阵测量. 这使得高分辨率内镜和先进光纤等应用的精确电场控制成为可能.
科学领域:
- 光学和光子学 在光学和光子学.
- 材料科学 材料科学 材料科学
- 生物医学工程 生物医学工程
背景情况:
- 传输矩阵测量允许在多模纤维的远端控制电场.
- 应用包括医疗内镜,空间分割复合和光纤激光性能.
- 现有的方法复杂,耗时,细节在文献中分散.
研究的目的:
- 为测量完全极化解析传输矩阵提供一个完整的,独立的实验设置描述.
- 引入一种用于计算测量过程中相位和振幅偏移的新方法.
- 通过使用测量矩阵,通过多模纤维展示远程成像和控制.
主要方法:
- 使用带有线性相网格的空间光调节器来生成基本函数.
- 采用相位转移干扰仪,使用普通激光参考束进行远距离场测量.
- 实现了一个Levenberg-Marquardt非线性拟合算法来纠正时间漂移.
- 应用相对振幅成型技术用于远距离图像重建.
主要成果:
- 成功测量了各种特种纤维的极化分辨率传输矩阵.
- 展示了高保真度远程电场控制和图像重建.
- 展示了成像结果对选择成形技术的不敏感性,倾向于更简单的方法.
结论:
- 描述的实验设置为传输矩阵测量提供了一种灵活而强大的方法.
- 这种技术可以精确控制多模纤维中的光传播,用于各种应用.
- 这些发现促进了诸如高分辨率内镜和光通信等领域的进步.
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