有源波、空分复用光纤光栅传感网络

被引:20
作者
余有龙
谭华耀
机构
[1] 黑龙江大学光纤技术研究所
[2] 香港理工大学电机工程系
关键词
光纤光栅; 传感网络; 空分复用; 波分复用; 环形腔光纤激光器; 干涉解调; FP滤波; 有源传感;
D O I
暂无
中图分类号
TN253 [光纤元件];
学科分类号
摘要
借助 1× 3光开关和可调F P滤波器对充当环形腔激光器端镜的 3× 10空、波分复用光纤光栅传感器阵列进行查询 ,用非平衡Michelson扫描干涉仪将来自传感光栅的波长漂移信息变为相移信息实现解调 ,实验证实系统的应变传感灵敏度为 1 6 817Deg με,与理论值 1 6 843Deg με非常吻合。锁定来自某一光栅的信号后 ,反馈装置保证系统具备自动追踪感测信号的能力。
引用
收藏
页码:131 / 134
页数:4
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