In this paper, we introduce the structure character and applications on a number of single polarization fiber with elliptical core and photonic crystal.
本文介绍了几种椭圆芯及光子晶体单偏振光纤的结构及特性,并概述其应用领域。
Coupling between these polarization modes can be provided by acoustic torsional waves propagating along the fiber.
通过在沿光纤方向加入声扭波可以引起两个偏振模发生耦合。
The dispersion problem of the fiber and the principle Polarization Scrambler were discussed as well.
分析了光纤的色散效应和扰偏器的工作原理。
We propose the concept of partially coherent combining and demonstrate that the linewidth and polarization do not confine partially coherent combination of high power fiber lasers.
提出部分相干合成的概念,论证了谱线宽度和偏振特性并不是影响高功率光纤激光部分相干合成的瓶颈。
In some fiber interferometers and PMD (polarization Mode Dispersion) detection, measuring the state of polarization in optical fiber is very important.
在光纤干涉仪和偏振模色散检测过程中,偏振态的检测是十分重要的。
The main polarization mode and coupling mode in PM fiber has some optical path difference because of internal birefringence.
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。
A polarization insensitive LPFG operating at a specific wavelength is achieved by writing the LPFG in a birefringence fiber, for the first time.
首次发现了在双折射光纤中写入的长周期光纤光栅存在对偏振不敏感的谐振峰。
Based on the supercell overlapping method the full vector model was adopted to model polarization properties of elliptical-hole photonic crystal fiber (EHPCF) with central defect hole.
基于超格子构造法,采用全矢量模型研究具有中心缺陷孔的椭圆孔光子晶体光纤(EHPCF)的偏振特性。
The degree of polarization (DOP) in a single-mode fiber with random mode coupling has proved to be impossible to approach zero with increasing fiber length.
从理论上证明了在具有随机耦合的单模光纤中,偏振度并不随光纤总长度的增加而趋向于零。
Fibe-optic gyroscope is an interferometric sensor, and the characteristic of polarization influences its precision, therefore the polarization state of the fiber need to be tested.
光纤陀螺是干涉型传感器,光的偏振特性影响该传感器的精度,因此需要对光纤的偏振态进行精确的测试。
Fiber configurations and effects of the soliton amplitude on polarization dispersion and soliton wave-width are discussed.
并以椭圆芯单模阶跃光纤为特例,讨论了光纤结构参数、孤立波振幅对偏振色散和孤立波宽度的影响。
The working principle of fiber grating sensors for magnetic field measurement based on polarization effect is present in this paper.
本文介绍了基于偏振效应的光纤光栅磁场传感器的工作机理。
A set of improved nonlinear coupled-wave equations describing the properties of fiber Raman amplifiers is developed, which can be applied to calculate the polarization dependent Raman gain.
提出了一种改进的、可用于计算偏振相关拉曼增益的光纤拉曼放大器的非线性耦合波方程。
An improved fiber squeezer polarization controller is represented.
报道了改进型的光纤挤压式偏振控制器。
This scheme can overcome the influence of collective rotation noise of polarization mode in single mode fiber and can work without Shared reference frames.
该方案克服了单模光纤对极化模式集体旋转影响,且不需要校正参考系。
As the bit rate increases, the polarization mode dispersion (PMD) must be considered in optical fiber communication systems.
随着光纤传输系统中传输速率逐渐提高,必须要考虑光纤传输系统中的偏振模色散。
Fiber polarization coupling analyzer researched by this thesis is used to detect the coupling position and intensity of spurious polarization coupling point along the PMF.
本文所研究的光纤寄生偏振耦合测试仪是以白光干涉为依据,测量保偏光纤中寄生偏振耦合点的位置及耦合强度。
Polarization mode dispersion (PMD) in fiber Bragg gratings (FBG) is investigated with the emphasis on the PMD of chirped FBG dispersion compensators.
对光纤光栅的偏振模色散特性进行了深入的研究,特别是啁啾光纤光栅色散补偿器的偏振模色散。
Vector soliton bunches are obtained experimentally in nonlinear polarization rotation mode-locked fiber laser.
在非线性偏振旋转锁模光纤激光器中获得了矢量孤子簇。
Polarization coupling directly affects the system performance of the fiber optic gyroscope (FOG).
偏振耦合对光纤陀螺的系统性能有直接影响。
In order to decrease polarization mode dispersion (PMD) of chirped fiber Bragg grating, a novel method, which is called polarization mode dispersion-compensation written technique, has been developed.
为减少写入光纤光栅的偏振模色散,研制了新的低偏振模色散光纤光栅补偿写入法。
The existing optical domain compensation methods for the Polarization Mode Dispersion (PMD) in fiber-optic transmissions are studied and compared.
针对光纤传输中的偏振模色散(PMD)问题,研究和比较了现有PMD的光域补偿方法。
The basic methods for coiled PM fiber-optic polarizer are polarization controller method and depolarization method.
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 characteristic of polarization chaos laser and coherence of semiconductor optical amplifier(SOA)-based fiber ring laser are investigated.
研究了基于半导体光放大器(SOA)的光纤环形激光器的偏振混沌光的特性及其相干性。
Designed and built an all fiber in-line polarization parameter testing system. The main portions of this system are the all fiber polarization controller and the all fiber in-line polarimeter.
设计和研制了一套全光纤在线偏振参量测试系统,该系统由全光纤偏振控制器、全光纤在线偏振仪等组成。
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。
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。
But spurious polarization coupling caused by many factors will affect the performance of PMF, and therefore reduce fiber-optic gyro's quality and measuring precision.
由于多种因素使得保偏光纤内部产生了寄生偏振耦合,影响了保偏光纤的性能,并因此降低了光纤陀螺的质量和测试精度。
In the resonator fiber-optic gyro (R-FOG), the detection precision of the system is influenced by the polarization-fluctuation deeply.
谐振式光纤陀螺(R - FOG)中,偏振波动引起的检测信号漂移对陀螺系统的检测精度有重要影响。
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。
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