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分布式光纤应力传感器的空间分辨率与灵敏度
Investigation on Spatial Resolution and Sensibility of Distributed Fiber Strain Sensor
【摘要】 介绍了应用保偏光纤中HEx11、HEy11模的耦合相干原理制作的分布式光纤应力传感器的空间分辨率与灵敏度 ,分析了提高传感器分辨率与灵敏度的途径。
【Abstract】 Spatial resolution and sensitivity of a distributed fiber strain sensor with polarization coherence between HE x 11 、HE y 11 mode coupling in the polarization-maintaining fiber is presented,followed by analysis on the methods for improvement spatial resolution and sensitivity of the this sensor.
【关键词】 分布式光纤传感器;
光纤应力传感器;
偏振干涉;
偏振模耦合;
【Key words】 distributed fiber sensor; fiber strain sensor; polarization coherence; polarization mode coupling;
【Key words】 distributed fiber sensor; fiber strain sensor; polarization coherence; polarization mode coupling;
【基金】 总装备部科技预研基金
- 【文献出处】 半导体光电 ,SEMICONDUCTOR OPTOELECTRONICS , 编辑部邮箱 ,2000年01期
- 【分类号】TP212.14
- 【被引频次】5
- 【下载频次】325