双窗口多模纤维 dual window multimode fiber
耐辐射多模纤维 radiation-hardened multimode fiber
阶跃型多模纤维 step type multimode fibre
突变型多模光纤 step index fiber ; step-index multimode optical fiber ; SIF ; index multimode optical fiber
宽带多模光纤 WBMMF
多模光纤维 multimode fiber
多模光纤 MMF ; Multi-mode Fiber ; Multi-mode
渐变型多模光纤 graded index fiber ; multimode graded-index optical fiber ; index optical fiber
多模玻璃纤维 multimode glass fiber
多模光学纤维 multimode optical fibre
本文介绍了单根多模先纤探头的干涉测振实验装置，测量原理以及实探结果。
The theory of vibration measurement by interference with a multimode single optic fiber probe and an experimental arrangement, as well as the experimental results are presented.
采用模场耦合理论，推导出多模光纤与单模光纤的直接耦合效率表达式，计算得到耦合效率与所选用的多模光纤和单模光纤的纤芯芯径之间的模拟关系。
Based on mode field coupling theory, a model to calculate the butt-joint coupling efficiency between a multi-mode fiber and a single-mode fiber is presented.
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