对匹配型保偏光纤自动对轴技术进行了研究。
The auto-alignment technique is studied for the PM fiber (PMF) of matching refractive-index(MRI).
研究结果有助于设计高性能的微结构保偏光纤。
The results is helpful for the design of microstructured polarization-maintaining fibers with high performance.
报道了干涉型全保偏光纤水听器阵列的研究结果。
The research results of interferometric all polarization maintaining fiber hydrophone array have been reported.
这为研制高性能的保偏光纤提供了一条新的途径。
This offers a new way to fabricate polarization-maintaining fibers with high performance.
这些分析结果可以为保偏光纤的结构优化提供参考。
These analysis results can be used as references supplied to the structure optimization of polarization-maintaining fiber.
接着，研究了三种保偏光纤光栅温度和应变传感性质。
Then we investigate the temperature and strain responses of FBGs in PMFs.
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 experimental results of three-component all polarization-maintaining fiber optic accelerometer are presented.
保偏光纤进行连接时，主轴不对准将影响其偏振保持特性。
In the case of connecting two polarization maintaining fibers (PMF), their polarization maintaining characteristics affected by axial misalignments.
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 precision detection and alignment of the polarization axis are the key techniques in the applications of polarization-maintaining optic fiber.
关于保偏光纤无源器件全面和系统的论述，至今报道的不多。
However, the systematic theory of the passive devices using PM fibers are rarely reported.
线圈型保偏光纤偏振器的基本测试方法有偏振控制器法和消偏法。
The basic methods for coiled PM fiber-optic polarizer are polarization controller method and depolarization method.
椭圆纤芯保偏光纤光栅两个轴的温度灵敏度和应变灵敏度都相同。
Both axes of elliptical core PMF exhibit the same responses to temperature and strain.
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。
A novel fiber electro optic phase modulator has been fabricated with the thermal poling of polarization maintaining fiber.
通过监测光栅两个偏振峰的波长来研究三种保偏光纤双折射的高温特性。
Moreover, the birefringence thermal stability of PMFs has been obtained by monitoring the grating resonance wavelength.
保偏光纤中两正交偏振模受外场作用，其传播速度发生变化，形成相位差。
The propagation velocities of the two orthogonally polarised modes in a "polarisation-maintaining" fiber are changed when exposed to external fields resulting in phase difference.
光相干域偏振检测技术广泛应用于保偏光纤中的偏振模式耦合测量和分析。
Optical Coherence Domain polarization (OCDP) technology has been widely used to measure the mode coupling in polarization-maintenance fibers (PMF).
模式双折射可达10-3量级，该数值比传统椭圆保偏光纤至少高一个量级；
The modal birefringence can attain the order of 10-3 that is at least one order of magnitude higher than that of conventional elliptical polarization-maintaining fibers.
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。
An instrument measuring the distributed polarization coupling in high birefringence polarization-maintaining fiber (PMF) is developed based on white light interferometry.
分别用固定长度保偏光纤和可变光延迟线实现偏振模色散(PMD)补偿的实验。
Experiments of compensation for PMD were done using fixed length of PMF and variable optical delay line, respectively.
熊猫型和领结型保偏光纤快轴的温度灵敏度大于慢轴，而应变灵敏度快轴小于慢轴。
Fast axis of panda and bow-tie PMFs is more sensitive to temperature than slow axis, while slow axis has higher sensitivity to strain than fast axis.
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。
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.
本文研究了计算保偏光纤中应力双折射特性的微元算法，对其计算值进行了理论验证。
In this paper, we study theoretically infinitesimal element method for calculation of stress birefringence in polarization maintaining fibers.
研究表明：类矩形芯光子晶体光纤的模式双折射比普通椭圆保偏光纤至少高一个数量级。
The numerical results show that the modal birefringence of near_rectangle core PCF is at least one order of magnitude higher than the conventional elliptical polarization_maintaining fibers (PMFs).
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。
The single-mode polarization maintaining fiber is chosen as a transmission to increase the detection distance, which can make the worker safer.
热极化方法可在熔石英熊猫保偏光纤器件中产生线性电光效应，由此可制成热极化光纤器件。
Thermal poling method can create linear electrooptic effect in the fused silica PANDA fiber, which can be used for thermal poled fiber devices.
保偏光纤内部的高双折射，使得其内部传播的偏振主模和耦合模之间存在着一定大小的光程差。
The main polarization mode and coupling mode in PM fiber has some optical path difference because of internal birefringence.
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。
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.
分别搭建了保偏光纤布拉格光栅的温度、轴向应变和横向负载传感实验系统并进行了实验研究。
The PMFBG sensing experimental systems of temperature, axial strain and transverse load were set up, respectively, and the corresponding experiments were carried out.
应用全矢量电磁场有限元方法，计算了保偏光纤的两个偏振模场的分布、传输常数及模式双折射。
This fiber's polarization modes, transmitting constants and modal birefringence were computed by the full vector finite element method.
应用全矢量电磁场有限元方法，计算了保偏光纤的两个偏振模场的分布、传输常数及模式双折射。
This fiber's polarization modes, transmitting constants and modal birefringence were computed by the full vector finite element method.
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