特拉比特级轨道角动量模式分裂在纤维中的多重复合
Nenad Bozinovic1, Yang Yue, Yongxiong Ren
1Department of Electrical and Computer Engineering and Photonics Center, Boston University, Boston, MA 02215, USA.
概括
研究人员正在利用光的轨道角动量 (OAM) 来提高互联网数据容量. 这种方法在单一光纤中复合数据流,实现每秒1TB的传输速率.
科学领域:
- 光学是什么?光学是什么?光学是什么?
- 电信 电信服务 电信服务 电信服务
- 数据传输 数据传输
背景情况:
- 互联网数据流量正在接近当前光纤技术的极限.
- 目前用于多重化数据流的现有方法几乎已经耗尽.
- 目前正在研究光纤中的空间模式,以增加数据容量.
研究的目的:
- 为了证明使用轨道角动量 (OAM) 进行数据复杂化的可行性.
- 探索OAM作为增强光纤数据容量的新自由度.
主要方法:
- 利用光的轨道角动量 (OAM) 来创建不同的数据流.
- 这些OAM模式在单一光纤内进行多重复合.
- 采用专门设计的光纤来最大限度地减少1.1公里以上的模式合.
主要成果:
- 在单个波长下使用四种OAM模式实现了每秒400千兆比特 (Gbps) 的数据传输.
- 在10个波长中使用两个OAM模式传输每秒1.6特拉比特 (Tbps).
- 通过OAM在单一光纤中成功展示了数据流的多重复合.
结论:
- 轨道角动量 (OAM) 是增加光纤数据容量的可行方法.
- OAM为多重数据提供了一个新的空间维度,克服了当前的局限性.
- 这项技术对未来的高容量光纤网络具有前景.
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