概括
我们开发了一种全光纤模式选择性功率分离器 (MSPS) 的新产品,用于模式分区复杂化网络中的多发射. 该设备为非圆形对称的LP模式提供稳定,任意分割比,增强光学性能监控.
科学领域:
- 光学工程是指光学工程.
- 光子学 是一个光子学.
- 电信 电信服务 电信服务 电信服务
背景情况:
- 模式划分多重复合 (MDM) 网络通过利用多个空间模式实现更高的数据容量.
- 有效的模式操纵对于MDM系统中的多播和监控等高级功能至关重要.
- 现有的选择模式设备往往缺乏稳定性或灵活性,以适应非圆形对称模式.
研究的目的:
- 为非圆对称的LP模式提出和演示一个全纤维模式选择性功率分割器 (MSPS).
- 为了实现独立于输入模式定向的任意功率分割比率.
- 为了提高MDM应用的模式选择性合器的稳定性和性能.
主要方法:
- 对MSPS运行的三个关键条件的理论分析.
- 设计不对称的双核少模式定向合器,使用少模式和双模式纤维.
- 对LP31MSPS的数值模拟,使用各种分裂比.
- 90/10 LP31 MSPS的制造,采用缩和抛光技术.
主要成果:
- 证明了核心至核心距离和合长度控制任意分裂比.
- 确认不对称结构确保了目标LP模式的选择性功率分割.
- 与传统设备相比,制造的LP31MSPS表现出明显改善的分裂比稳定性.
结论:
- 拟议的全光纤MSPS是MDM网络中多发射和光学性能监控的可行解决方案.
- 该设备的设计允许在非圆形对称的LP模式中实现灵活和稳定的功率分割.
- 这一进步有助于更高容量的光通信系统的实际实施.
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