任意折射率分布保偏光纤的耦合方程

Coupled-mode Equation for Polarization Preserving Fiber

本文根据电磁场理论 ,从麦克斯韦方程组出发 ,详细推导了保偏光纤在经受任意折射率扰动情况下的耦合方程组 ,它是分析保偏光纤中光栅传感器光学特性的理论基础。本文的分析方法和结果也适用于其它光纤耦合器件的研究。

In this paper,coupled-mode equations for polarization preserving fiber yielded arbitrary refractive index disturbance are obtained using Maxwell equations,on which characteristcs of polarization pr eserving fiber grating sensor would be analyzed.It is conducive to the researchi ng of other fiber coupled devices.