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基于光子晶体光纤非线性环路镜光开关的研究

Keywords: 光开关,光子晶体光纤,非线性光学环路镜,交叉相位调制

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Abstract:

采用光子晶体光纤构成非线性光学环路镜,利用非线性环路镜中信号光与控制光之间交叉相位调制效应实现全光开关.讨论了光子晶体光纤结构参数对其非线性的影响,建立了基于光子晶体光纤非线性环路镜光开关的理论模型,研究了光开关的透过特性及影响光开关性能的因素.研究结果表明,基于光子晶体光纤非线性环路镜的光开关,可以在较短的环长和较低的开关功率下实现高速光开关操作,其开关特性可由控制光功率灵活调控.光子晶体光纤非线性环路镜光开关为实现用于高速光通信系统中的光开关技术提供了一种重要思路.

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