Optical fibres - part 1 - 48 : measurement methods and test procedures ; polarization mode dispersion 光纤.第1 - 48部分:测量方法和试验规程.偏振模色散
Polarization - mode dispersion measurement for single mode optical fibers by jones matrix eigenanalysis 利用琼斯矩阵本征分析仪法进行单模光纤的偏振模色散测量
With the transmission rate increasing , polarization - mode dispersion ( pmd ) causes more and more severe influence on the performance of system 随着传输速率的提高，偏振模色散( pmd )对系统性能造成愈来愈严重的影响。
In the end , the influences of polarization mode dispersion ( pmd ) on ddf communication system are studied . it found that pmd is one of the ultimately limiting factors and must be compensated in practice 最后，我们还研究了偏振模色散( pmd )对ddf通信系统的影响，发现pmd是影响ddf系统性能的最终限制因素之一，必须想办法加以补偿。
It is proved that hyperbolic - secant pulses ( solitons ) have inherent ability to suppress pmd , this adaptive ability is due to the balance between nonlinear xpm effect and pmd effect . it is studied on the influence of polarization - mode dispersion on wdm system in this dissertation 大量研究已经证实了双曲正割形脉冲(孤子)对偏振模色散具有本征抑制能力，这种自适应能力归功于交叉相位调制效应与偏振模色散效应之间达到平衡。
Based on the theory of the pmd , the influence of the environment on the coupling and birefringence in the single - mode sensing coil is analyzed , and some conclusions about it have been drawn . based on the above analysis , the polarization in the whole fiber - optic depolarized gyros has been studied 接着本文根据偏振模色散的理论，对消偏光纤陀螺中，单模光纤敏感环的双折射和耦合与外界环境变化之间的关系进行了分析，从中得出了一些有益的结论。
This paper introduces a kind of technology , by which a new type of polarization delay structure is used to manufacture narrow - channel - interval interleavers , which arc characteristic of small in insertion loss , polarization dependent loss and polarization mode dispersion , and easy in assembly 文章介绍了一种利用偏振延迟结构制作窄信道间隔的梳状分波器的技术，使用该技术制作的梳状分波器具有插入损耗低、偏振相关损耗低、偏振模色散小且组装方便等特点。
The general nonlinear propagation equations of four - lightwaves in birefringent fibers are deduced . the characteristics of polarization mode dispersion in 4 + 10gb / sdwdm system in dispersion - flattened fibers is studied . our results show that pmd exerts a detrimental influence on 4 x logb / sdwdm system in limiting transmission rate and the channel numbers 本论文研究波分复用( wdm )系统中偏振模色散的影响，主要工作包括下面两个部分：一、导出了四波长光波在双折射光纤中传输所满足的一般非线性耦合方程；在此基础上，研究色散平坦光纤中4 10gb sdwdm系统的偏振模色散特性，并且进一步研究了偏振模色散对不同信道间隔的4 10gb sdwdm系统的影响。
We introduce a model of random birefringent single mode fibers , and the general nonlinear propagation equations of dual - lightwaves in random birefringent fibers are deduced . the characteristics of polarization mode dispersion in 2 + 10gb / swdm system is studied . it is found that pmd in wdm system can be effectively suppressed by the synchronous modulation technique 我们引入了随机扰动双折射单模光纤模型，导出了双波长的光波在随机双折射光纤中的非线性脉冲传输方程；在此基础上，研究了偏振模色散对2 10gb swdm系统中脉冲序列传输的影响，并采用同步幅度调制控制技术有效地降低了偏振模色散的影响。
The optical switch with double - heterostructure gaas / gaalas has low switching - voltage and light loss . and the boa - type optical switch utilizes maximum modal dispersion ( a p ) , does not require a specific fabrication length or length range to operate , has simple structure , and can exhibit very high extinction - ration from its two output ports ; so it is suitable for a 2 x 2 unit of optical switch array 而boa型结构(或称为零间隙定向耦合型)光开关利用了最大的模色散( ) ，不需要严格控制特殊的制造长度或制造范围，结构简单，从其两个输出端可以得到很高的消光比，是一种很好的2 2波导型光开关单元，同时也是光开关阵列的一种较好的选择。
