长周期光纤光栅耦合波长的计算方法

Method on Calculating Coupled Wavelength of LPG

通过对长周期光纤光栅耦合模式理论的研究,提出了一种近似计算长周期光纤光栅耦合波长的方法.计算结果与相关文献的实验现象相符合,从而验证了该方法的正确性.

A kind of method was presented on approximately calculating coupled wavelength of LPG.The method was based on studying coupling mode theory of LPG.The result were in excellent agreement with the experimental phenomena.