光通信技术2013,Vol.37Issue(1):47-50,4.
布喇格光栅磁场传感器交叉敏感的研究
Research of the cross sensitive of magnetic field sensors based on FBG
摘要
Abstract
From the basic principle of fiber grating sensor,analyzed the influence of the external and internal parameters for the magnetic-field measurement,discussed the influence of pressure,temperature,stress and the internal stress of fiber grating for measuring magnetic field,The simulation results show that the magnetic field sensing solutions based on PDL is not sensitive to temperature and axial stress,pressure and internal stress can affect the performance,especially the pressure;For measuring precision demand is higher occasions, innernal stress is that must be considered.关键词
光纤光栅/磁场测量/交叉敏感/偏振相关损耗/内应力Key words
fiber grating/magnetic-field measurement/cross sensitive/polarization dependent loss(PDL)/internal stress分类
信息技术与安全科学引用本文复制引用
何亚蓉,葛海波,闫雪琴,杜建平..布喇格光栅磁场传感器交叉敏感的研究[J].光通信技术,2013,37(1):47-50,4.基金项目
陕西省自然科学基金(2011JM8308)资助. (2011JM8308)