椭圆芯双模光纤相关论文
By means of the weakly guiding approximation, the mode spot sizes Wx and Wy of the fundamental mode along the semimajor ......
介绍了一种新型110 kV光纤电压互感器的基本原理和初步设计方案.该电压互感器基于石英晶体的逆压电效应,电压通过金属电极加在石英......
