For a distributed fiber sensor taking a polarization-maintaining fiber as sensing fiber, the environment factors induce the orthogonal polarization modes propagated in the fiber coupling each other.
用保偏光纤作为传感光纤的分布式光纤传感器，被测外界量引起保偏光纤中传播的两正交偏振模的相互耦合。
A interferometric scheme for measuring the spatial distribution of mode coupling in high-birefringent polarization-maintaining fiber is presented.
本文应用干涉技术测量高双折射偏振保持光纤中模式耦合点的空间分布。
An instrument measuring the distributed polarization coupling in high birefringence polarization-maintaining fiber (PMF) is developed based on white light interferometry.
基于白光干涉原理，研制成功高双折射保偏光纤分布式偏振耦合测试仪一台。
In this paper, we describe the basic principle of polarization maintaining optical fiber and the method to measure the beat length of PM optical fiber.
本文叙述了保偏光纤能够保证传输光波偏振特性的基本原理，介绍了测量保偏光纤拍长的基本方法。
The experimental results of three-component all polarization-maintaining fiber optic accelerometer are presented.
报道了三分量全保偏光纤加速度传感器的实验研究结果。
The research results of interferometric all polarization maintaining fiber hydrophone array have been reported.
报道了干涉型全保偏光纤水听器阵列的研究结果。
A novel fiber electro optic phase modulator has been fabricated with the thermal poling of polarization maintaining fiber.
对熊猫保偏光纤热极化，制成了一种新型保偏光纤电光相位调制器。
The precision detection and alignment of the polarization axis are the key techniques in the applications of polarization-maintaining optic fiber.
偏振轴方位的精密探测和对准是保偏光纤应用中的关键技术。
The single-mode polarization maintaining fiber is chosen as a transmission to increase the detection distance, which can make the worker safer.
选择单模保偏光纤，实现了大范围的信号传输，使得检测距离加大，增加操作人员安全性。
These analysis results can be used as references supplied to the structure optimization of polarization-maintaining fiber.
这些分析结果可以为保偏光纤的结构优化提供参考。
Fiber polarization controller and polarization-maintaining optical circulator with high extinction ratio were incorporated in the loop cavity to acquire single polarization output.
在环形腔内加入光纤偏振控制器和具有高消光比的保偏环行器获得单偏振光。
The quality of the first polarization maintaining fiber ring is much better than the quality of other fiber rings through the scanning test using the measurement system.
分析了白光干涉仪的原理、结构以及干涉条纹特点，进行了保偏光纤环的扫描测量。
Comparing single mode optical fiber with panda polarization maintaining optical fiber, this paper introduces the differences between the performance and manufacture technology of the optical fibers.
通过对普通单模光纤和熊猫型保偏光纤的比较，介绍了两种光纤的性能差别和制作工艺的差别。
The invention also relates to the adopted device, can more quickly search polarization maintaining optical fiber azimuth to increase axle fixing speed and precision.
本发明还涉及所述方法所采用的装置，可以更加快速的搜索到保偏光纤的所在方位角，从而提高定轴速度和定轴精度。
The invention also relates to the adopted device, can more quickly search polarization maintaining optical fiber azimuth to increase axle fixing speed and precision.
本发明还涉及所述方法所采用的装置，可以更加快速的搜索到保偏光纤的所在方位角，从而提高定轴速度和定轴精度。
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