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对于多核纤维的高速核心选择性开关的全纤维架构
Cristóbal Melo1, Matías Reyes F2, Diego Arroyo1
1Department of Electrical Engineering, Universidad de Concepción, Concepción, Chile.
Communications engineering
|April 26, 2025
概括
一个全新的全光纤核心选择性开关可以实现更快的多核光纤网络. 该设备实现了快速切换速度,这对于下一代高容量电信至关重要.
科学领域:
- 光电学是指光电子产品.
- 电信工程 电信工程 电信工程
- 材料科学 材料科学 材料科学
背景情况:
- 多核光纤对于空间划分多重复合是必不可少的,以增加网络容量超出传统单模光纤.
- 下一代高容量光学网络需要与多核光纤技术兼容的专用设备.
研究的目的:
- 为高速核心选择性开关提供全纤维架构.
- 为了在多核光学网络中实现高效的信号分布.
主要方法:
- 利用多核干扰进行快速的核心切换.
- 描述核心间交叉声和切换速度.
- 在现场安装的网络中,使用高速光学信号 (1-600 Gbps) 验证功能.
主要成果:
- 实现了0.7μs内的核心切换速度,比MEMS交换机快了数量级.
- 保持平均核心间交叉声低于-18dB.
- 在现实世界,现场安装的多核光纤网络中证明了成功的信号路由和切换.
结论:
- 开发的多核光纤开关在现实条件下运行,速度明显超过当前商业设备.
- 这项技术代表了高容量多核电信网络和下一代光通信系统的关键进展.
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