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基于轴向压缩技术的宽调谐光纤光栅滤波器的研制

, PP. 375-379

Keywords: 纤维与波导光学,可调谐光纤光栅,轴向压缩技术,布拉格波长,反射率

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Abstract:

研制了一种宽调谐光纤光栅滤波器。该滤波器通过光纤插芯导引光栅,利用轴向压缩技术,实现了25nm的调谐。调谐过程中,FBG布拉格波长改变量与微位移台调节量呈良好的线性关系,FBG反射率波动小于0.59dB,3dB带宽波动小于0.1nm,装置稳定性较好,布拉格波长在30分钟内的漂移量小于0.07nm。

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