Polarization-maintaining fiber for fiber-optic gyroscope;
适用于光纤陀螺的保偏光纤特性研究
Coupling model of fused polarization-maintaining fiber couplers is built on the basis of coupling mode theory of optical waveguide.
耦合系数会直接影响到偏振光经过耦合器熔锥区后的光能量分布,从而影响保偏光纤耦合器的耦合性能。
The polarization-maintaining fiber coil in a fiber optic gyro(FOG) is a sensitive element,its loss will increase when it works in radiation environment such as the spatial,and the performance of FOG also degracles.
构成光纤陀螺敏感器件的保偏光纤环在辐射环境中损耗会增加,陀螺的精度随之降低,从而限制了光纤陀螺在空间中的应用。
Beat length measurement of polarization maintaining fiber;
保偏光纤拍长的测量方法
Optical fiber magnetic field sensor is obtained by coating the TbDyFe film around the naked polarization maintaining fiber by mean of DC magneton sputter technology.
通过直流磁控溅射镀膜,将磁致伸缩材料———铽镝铁被覆在一段去掉保护层的保偏光纤上,得到铽镝铁被覆保偏光纤结构的磁传感单元。
From the point of view of optic system limitation of fiber optic gyro,the phenomena of polarization interference which suffered from the fusion error of polarization maintaining fiber and unperfect optical element is studied.
从光纤陀螺光学系统缺陷角度,研究了由于光纤陀螺保偏光纤融接误差及光学器件的不完善引起的偏光干涉效应,理论分析并实验研究了偏光干涉效应对传输光谱的影响及其对光纤陀螺性能的影响。
Simulation and experiment on polarization mode coupling in PMF based on OCDP;
基于OCDP的保偏光纤偏振模式耦合仿真及实验
The Research of Measurement Method for Bridge Using PMF;
保偏光纤桥梁变形测量方法研究
The intermodal interference in Elliptical-core Polarization Maintenance Fiber(E-core PMF) is investigated in this paper,and the relationship between interference output intensity distribution and phase difference of LP01 and LPeven11 mode is given.
对椭圆芯保偏光纤的模间干涉现象进行了仿真研究,得到了其干涉输出光强分布同模间相位差之间的关系。
Analysis of the effect of spectral width on crosstalk testing in polarization-maintain fiber;
光源谱宽对保偏光纤串音测试的影响分析
Therefore, a remote current measurement system employing polarization-maintain fiber current sensor has been adopted.
针对传统电流传感器不能进行远程检测的缺点,采用了一种保偏光纤的电流传感器远程检测系统,分析了保偏光纤的传输原理,并设计了系统的硬件和软件。
Several aspects are under discussion,such as the polarization evolution in the depolarizer and the single-mode fiber sensing coil,the depolarization in the polarization-maintain fiber,the birefringence and coupling in the single-mode fiber,the nonreciprocal phase error and the output intensity.
本文对消偏光纤陀螺中的偏振特性进行了分析，包括单模光纤环和消偏器中的偏振态演变、保偏光纤的消偏性能、单模光纤环的双折射和耦合、输出光强和非互易性相位误差与偏振态的关系。
Type GOP-2×2-01 polarization maintaining optical fiber coupler;
GOP-2×2-01型保偏光纤耦合器
The measuring method for beat length of polarization maintaining optical fiber (PMF) using optical interference technique is introduced briefly,and the measurement example is given.
简要介绍了采用光干涉技术的保偏光纤拍长测量方法,并给出了测量实例。
Analysis of the Splicing Loss and Polarization Properties of the PMF
保偏光纤的熔接损耗及偏振特性分析
Sensor Demodulation of Fiber Grating Based on Polarization-maintaining Fiber Loop Mirror
基于保偏光纤环镜的光纤光栅传感解调
A High-Precision Demodulation Scheme for Fiber Grating Sensors Based on Polarization-Maintaining Fiber
基于保偏光纤的高精度光纤光栅传感解调方案
Measurement of Polarization Coupling in Polarization-Maintaining Fiber Using White Light Interferometry and Its Applications;
白光干涉法保偏光纤偏振耦合测试及其应用
Research of Polarization Coupling Detection in Polarization-Maintaining Fiber Based on White Light Interferometry;
基于白光干涉的保偏光纤偏振耦合检测的研究
The Application and Research of Small Diameter Polarization Maintaining Optical Fiber for Fiber-Optic Gyroscope
光纤陀螺用细径保偏光纤的研究与应用
Generation of Microwave or Millimeter-wave Based on Polarization Scrambler and Polarization Maintaining Fiber
基于扰偏器和保偏光纤的微波毫米波产生研究
Multi-Wavelength Erbium-Doped Fiber Laser Using Polarization-Maintaining Fiber Bragg Gratings in Symmetrical Linear Cavities
基于保偏光纤光栅的对称腔多波长掺铒光纤激光器
The Study of Mechanically Induced Long Period Fiber Grating in Polarization-maintaining Fiber
机械应力长周期保偏光纤光栅的实验研究
Research of Frequency Domain Analysis on the Measurement of Polarization Coupling in Polarization-Mainraining Fiber Using White Light Interferometry
白光干涉法保偏光纤偏振耦合测试频域分析的研究
Study on the performance of stress area mismatched Panda polarization-maintaining fiber
熊猫型保偏光纤中应力区失配对光纤性能影响的研究
Structure Design、Fabrication Process and Property Research of PANDA PMF;
熊猫保偏光纤结构设计、制备工艺及性能研究
Research on the Key Techniques of Manufacturing Polarization Maintaining Fused Couplers;
熔锥型保偏光纤耦合器制造的关键技术研究
A Method to Determine the Azimuth of Polarization Axes of PMF Based on the Characteristics of Backward Diffractive Patterns;
基于背向衍射图像的保偏光纤定轴技术研究
Theoretical Study of Pressure and Temperature Detected Simultaneously for Polarization-maintaining Fiber Sensor;
保偏光纤传感器压力温度同时探测的理论研究
The Mechanical Reliability of Polarisation Maintaining Fiber in Bend Scenarios
保偏光纤在弯曲状态下的机械可靠性研究
Design of High Birefringence Polymer Photonic Crystal Polarization Maintaining Fibers and the Primary Results of Fabrication and Characteristic;
高双折射聚合物光子晶体保偏光纤设计及制备与表征的初步结果
Analysis of Sampled FBGs in Polarization-maintaining Fiber and Design of Their Application;
取样保偏光纤布拉格光栅的特性分析及应用设计