We gain the synchronous detection of two different points with Micro-bend stress in series and parallel FLRDS respectively, the results show that the dual-channel synchronous detection systems are feasible.
以双通道为例,分别采用串联和并联FLRDS系统实现了对两个不同点微弯压力的同步检测,实验结果显示了双通道FLRDS的同步检测系统的可行性。
参考来源 - 基于时分复用光纤环形衰荡技术的多通道传感器网络·2,447,543篇论文数据，部分数据来源于NoteExpress
损耗的变化主要是由于杂质的吸收和微弯损耗。
The change of loss is due to the impurities 'absorption and the microbending loss.
结果表明，当接合点附近有微弯时，高频率的光斑尺寸将明显增加。
It is shown that when there is a slight bending at the vicinity of splice joint, the spot size increases sharply at higher frequencies.
本文首先分析了新型光纤环敏感元件的敏感机理，给出其微弯光损耗的理论模型；
This paper analyses the mechanism and gives the theoretical model of the micro bend loss in the optic fiber sensing ring.
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