使用微波网络模型对光在光栅中的传播过程进行建模,给出了在光栅微波网络模型中的光场传输矩阵,并阐明了这种传输矩阵与传统分段光栅模型中的传输矩阵的关系;结合改进的有效折射率分析方法,提出了一种计算光纤光栅谱特性的新方法.该方法对应的MT矩阵很简洁且数值模拟的精度很高.
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