...ntrol; Differential group delay; Electrical feedback signals [gap=260]关键词： 光纤 通信;偏振模色散;偏振控制;差分群延迟;反馈控制信号 ...
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Mean Differential Group Delay 群时延差的平均值
DGD Differential Group Delay 差分群时延
Maximum Differential Group Delay 最大差分群时延
The time delay of fiber gratings and the differential group delay have been obtained using the interference method.
论文中采用干涉仪法测试取样光纤光栅的时延谱。 在此基础上,分别得到快慢轴的时延曲线,从而得到差分群时延。
参考来源 - 光纤光栅在偏振模色散补偿系统中的应用研究·2,447,543篇论文数据，部分数据来源于NoteExpress
以上来源于: WordNet
A new magnetic field measurement based on the Faraday effect and the measurement of differential group delay (DGD) in fiber grating was proposed.
提出了一种利用光纤光栅中法拉第效应和测量差分群时延(DGD)的直接测量磁感应强度的新方法，给出了理论分析和实验结果。
The differential group delay (DGD) of the output light which passes through the E-O modulator PMD is estimated and verified by the experimental data.
藉由实验量测到的眼图，我们可以评估光载波经过电光调变器，所产生的群速色散与系统被极化色散现象影响的程度。
The difficulty of solving PMD lies in its randomness of differential group delay (DGD) between the principal states of polarization (PSP) and the change.
PMD问题的最大困难在于差分群延迟(DGD)和偏振主态(PSP)变化的随机性。
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