最后讨论了光纤偏振模色散的补偿方法。
零走离点的出现，将有效地抑制一阶偏振模色散。
The occurrence of zero walk off point can efficiently restrain the first_order polarization mode dispersion.
模拟结果对偏振模色散补偿具有一定的指导意义。
利用琼斯传输矩阵法研究了二阶偏振模色散的统计特性。
Statistical characteristics of second order polarization mode dispersion (2 nd PMD) are investigated by Jones Transfer Matrix method.
介绍了偏振模色散的概念、描述方法以及测试和补偿技术。
The concept and description method on PMD and techniques for PMD measurement and compensation are introduced.
非线性脉冲(孤子)被证实具有本征抑制偏振模色散的能力。
It is proved that nonlinear optical pulses (solitons) have inherent ability to suppress PMD.
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。
In some fiber interferometers and PMD (polarization Mode Dispersion) detection, measuring the state of polarization in optical fiber is very important.
光纤的随机双折射效应可导致脉冲无规展宽即偏振模色散(PMD)。
Randomly varying birefringence in optical fiber can lead to pulse broadening, corresponding to polarization-mode dispersion (PMD) effect.
在目前偏振模色散测量仪器价格昂贵的情况下，此方法具有很高的实用价值。
As commonly used measuring tools are very expensive, it is of great value to use this method.
最后分析了交叉相位调制效应对波分复用系统中一阶偏振模色散补偿的影响。
Finally the effect of XPM on first-order PMD compensation in WDM systems is analyzed.
本文研究高速otd M色散控制孤子系统偏振模色散的影响及其滤波控制。
The effects of polarization mode dispersion and filters control are studied in systems of high speed OTDM dispersion managed soliton.
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.
研究了与前向纠错相结合的快速扰偏器的不同分布模式对偏振模色散缓解的效果。
The effect of the different distribution patterns of FPS on PMD mitigation with fec is investigated.
分离光纤线路中的两个偏振模式对于提高偏振模色散补偿的精度和速度有重要意义。
Splitting two modes from an optical fiber line is of great importance for the accuracy and speed of compensation.
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。
As the bit rate increases, the polarization mode dispersion (PMD) must be considered in optical fiber communication systems.
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。
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.
目前偏振模色散(PMD)已成为长距离传输、高速率数据和模拟系统的主要限制因素。
At present, polarization mode dispersion (PMD) has become an important limiting factor for the performance of long distance transmission, high rate data and analog communication systems.
本文采用分步傅立叶变换法求解耦合非线性薛定谔方程，对偏振模色散进行了数值模拟。
In this thesis the coupled nonlinear Schrodinger equation is solved by means of split-step Fourier transform.
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 existing optical domain compensation methods for the Polarization Mode Dispersion (PMD) in fiber-optic transmissions are studied and compared.
对采用波片堆研制偏振模色散传递标准的原因，及其设计、制备和装配的全过程进行了叙述；
The reasons for choosing wave-plate stack as a PMD transfer standard, and the procedure for its design, manufacture and assembly are described.
该文首先从理论上导出了保偏光纤的偏振模色散矢量表达式，此表达式是由保偏光纤参数决定的。
Then a vector expression which can compensate the first- and second-order PMD at the same time is derived by using the PMD vector of PMF.
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。
Polarization mode dispersion (PMD) in fiber Bragg gratings (FBG) is investigated with the emphasis on the PMD of chirped FBG dispersion compensators.
利用双折射光纤中孤子自捕获现象可以抑制偏振模色散，但这种抑制技术对传输参量有严格的限制。
It is proposed a new method to suppress PMD in birefringent optical fibers due to the limit of PMD compensation by use of soliton self trapping phenomenon.
利用动态方程研究了偏振模色散矢量的统计特性，分别用统计系综和频率系综两种方法进行数值模拟。
Statistical characteristics of polarization mode dispersion (PMD) are investigated with dynamical equation. Simulations are performed in two methods: statistical ensemble and frequency ensemble.
由于交叉相位调制与偏振模色散相互作用的平衡，导致了一些诸如孤子自捕获、呼吸子对的现象出现。
Due to the balance of XPM and PMD. Some phenomena appear such as soliton self-trapping and a breather pair.
但采用偏振度椭球取样方法，其补偿的误码特性明显要优于单偏振度取样，从而补偿了高阶偏振模色散。
When the DOP ellipsoid sampling method is used the performance is evidently better, because the effect of high-order PMD on PMD compensation is reduced.
GM 8015电动式偏振发生器设计可靠，从器件测试到偏振模色散pmd的相关活动活动，使用范围非常广泛。
This reliable design allows for a wide range of applications from component testing to PMD related activities.
文章对线路维护工程中的光缆线路障碍查找、光纤衰减均匀性、光纤接续和偏振模色散（PMD）等问题进行了分析。
This paper discussed the trouble shooting, attenuation uniformity of optical fiber, optical fiber splicing and PMD problem in the maintenance of optical fiber line.
讨论了单模光纤的偏振模色散PMD，包括PMD与单模光纤的几何尺寸及应力的非圆对称的关系；模间耦合的影响。
The PMD in singlemode fiber, including the relationships between PMD and the circular asymmetries of geometry and stress in fiber, the influence of mode coupling on PMD, are discussed.
文章通过软件编程和调试，完成了基于数字信号处理(dsp)的偏振模色散(PMD)补偿逻辑控制模块的软件设计。
In this paper, DSP-based logic control module software design for Polarization Mode Dispersion (PMD) compensation systems is implemented by software programming and debugging.
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