In this paper, with bending loss of optical fiber, deformation of rock layer can be monitored.
在本论文中，首先根据光纤的弯曲损耗原理监测岩层的变形。
The bending loss of a SOI bent waveguide is also calculated with the present and conventional EIMs respectively.
最后，文中给出了一个利用这种等效方法计算弯曲波导损耗的例子。
Based on the theoretical analysis, the bending loss curve of negative dispersion fiber was presented, being consistent with the experimental result.
与实际制造出的负色散光纤的弯曲损耗进行了比较，结果表明理论计算得到的数据与实验数据较一致。
Aluminum film is the only material with high reflectivity from ultraviolet to infrared. Both straight and bending loss of this kind of hollow waveguides are small.
铝膜是从紫外到红外都有很高反射率的理想材料，用它来研制的空芯光纤的直线损耗和弯曲损耗均较小。
At last, taking bending and microbending loss for single mode fibers as an example, we see that this method also applied to problems which can be solved by generalized coupled mode theory.
最后以单模光纤弯曲和微弯损耗为例，说明等效电流方法还适用于广义耦合波理论才能求解的问题。
The bending loss oscillations in the two kinds of PCFs are observed by simulating the relationship between the bending loss and bending radius, and the origin of the loss oscillations was analyzed.
通过数值模拟弯曲损耗随弯曲半径的变化关系，证实了两种光子晶体光纤均具有弯曲损耗振荡特性。
It utilized the microbend loss resulting from optical fiber bending to measure the change of environmental parameters, such as pressure, temperature, acceleration, strain and flow.
光纤微弯传感器是一种强度调制式光纤传感器，它是利用光纤的微弯损耗效应来测量压力、温度、加速度、应变、流量等环境参量的变化。
Numerical analysis of the composite bending stiffnesses and the loss factors of the different interlayer damping structures have been carried out.
研究表明，增加多夹层组合结构的夹层层数对组合结构损耗因子的提高量有限；
Since the novel cable with low line loss is very expensive, the erection must strengthen the measures for resisting natural hazards and reduce bending points and bypasses.
因为新型低线损的电缆很昂贵，架设必须强化抗御自然灾害的措施和减少弯曲、绕道。
Since the novel cable with low line loss is very expensive, the erection must strengthen the measures for resisting natural hazards and reduce bending points and bypasses.
因为新型低线损的电缆很昂贵，架设必须强化抗御自然灾害的措施和减少弯曲、绕道。
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