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。
A new flame retardant intermediate 9, 10 - dihydro - 9 - oxa - 10 - phosphaphenanthrene - 10 - oxide (DOP) was synthesized, and the appropriate synthesis conditions were studied.
合成了新型阻燃剂中间体9,10-二氢- 9 -氧杂-10 -磷杂菲- 10 -氧化物(DOP)，并对适宜的合成条件进行实验研究。
In order to use DOP as PMD monitoring feedback signal, it is required to emulate the state of DGD in the transition circuitry. A PMD emulator is designed.
为了使用DOP做为PMD的监测反馈信号，需要在传输线路中模拟DGD的状态，为此设计了一个PMD仿真器。
QS-6 was a new solid catalyst for synthesizing DOP.
QS - 6是一种合成DOP用新型固体催化剂。
QS-6 was a new solid catalyst for synthesizing DOP.
QS - 6是一种合成DOP用新型固体催化剂。
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