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Impact of tilted fiber Bragg grating period on its transmission spectrum
Pages: 58-61
Year: Issue:  1
Journal: Optical Instruments

Keyword:  tilted fiber Bragg grating(TFBG)transmission spectrumperiodtheory simulation;
Abstract: 倾斜光纤光栅作为一种特殊结构的光纤光栅,近年来受到了研究人员的广泛关注.基于模式耦合理论,仿真研究了光栅周期对倾斜光纤光栅透射谱的影响规律.研究结果表明,纤芯导模与包层模的波长差和光栅周期之间存在良好的线性关系.利用这一结论可提高倾斜光纤光栅在应变测量中的灵敏度和检测精度,且能够实现单光纤多测量的目的.
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