概括
我们开发了一种节能,模式不敏感的光学开关,用于模式划分多重复合 (MDM) 系统. 这种新的开关克服了传统设备的局限性,实现了动态光路由,低功耗,在宽带宽上具有高性能.
科学领域:
- 光子学和光学通信技术
- 集成光学 集成光学 集成光学
- 波导装置 波导装置 波导装置
背景情况:
- 模式分割复杂化 (MDM) 提高了光学互连的传输能力.
- 多模式光学开关对于MDM系统中的动态光路由至关重要.
- 传统交换机由于模态不匹配而遭受效率失衡,带宽狭窄和高功耗.
研究的目的:
- 为MDM提出和演示一种节能且不敏感模式的光学开关.
- 克服现有的多模式光学开关的局限性.
- 为了实现可扩展和高性能光学网络架构.
主要方法:
- 用一种高效的反向设计方法来制造设备.
- 通过实验证明了制造的光学开关的性能.
- 在特定波长范围内表征灭绝比率,交叉声和切换功率.
主要成果:
- 在E11模式下达到超过13.12dB,E21模式下达到13.06dB的灭火比.
- 在E11模式下显示的交叉声级低于-12.92dB,在E21模式下显示 -12.78dB.
- 在广泛的波长范围内 (1510-1570 nm) 证明了低开关功耗 (<10.75 mW).
结论:
- 建议的开关是节能和模式不敏感的,非常适合MDM系统.
- 可实现动态光路由,具有高性能和低功耗.
- 支持可扩展光学网络架构的开发.
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