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利用重构和等效啁啾在采样布拉格光栅的非零级信道内实现目标滤波响应的新方法

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摘要 本文把光栅重构算法应用到采样布拉格光栅中,通过对采样布拉格光栅的采样函数进行调制来实现对采样光栅的非零级信道的任意调制,从而提出了一种在采样光栅内实现任意物理可实现的光滤波器的新方法.该方法在制作过程中对相位模板的啁啾没有任何特殊要求,而且只需要亚微米量级的控制精度.本文在理论上对比了该方法和重构算法的等价性,并且实验得到了一个具有二次群时延谱线、可用于可调谐色散的光纤光栅,在理论上和实验上证明了该方法的设计灵活性、广泛性和工艺的简单性.
出处 《光电子.激光》 EI CAS CSCD 北大核心 2004年第z1期28-30,39,共4页 Journal of Optoelectronics·Laser
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参考文献8

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