光纤光栅传感器温度与轴向应变灵敏度的研究

Study on temperature and axial strain's sensitivity of optical fiber grating sensors

文章对 Bragg光纤光栅 ( FBG)与长周期光纤光栅 ( LPFG)的温度、应变传感灵敏度进行了详细的理论推导和分析 ,得出了一些重要推论 ,对光纤光栅在传感器领域中的应用具有一定的引导作用 .

In this paper, we analysize the temperature and strain's sensitivity of Bragg and long-period fiber gratings carefully, and obtain some important deductions which have some guiding purpose to the applications of optical fiber gratings in sensor fields.