为进一步提高掺铥双包层光纤（DCF）激光器的输出功率，从提高DCF对泵浦光的吸收效率出发，数值模拟了具有不同纤芯直径和内包层形状的DCF......

A Galerkin’s method-based numerical procedure is extended to obtain the modal field distribution of multicore photonic ......

介绍了一种特殊设计的少模光纤及由少模光纤构成的单模光纤-少模光纤-单模光纤(SFS)传感结构。在对轴激发条件下,少模光纤芯子中仅......

The influence on photonic crystal fiber dispersion of the size of air holes in different rings within the cladding is in......