We propose a high-phase-low-group modal birefringence PCF with helical air hole cladding for the first time. Using a full-vector finite-element method, we theoretically study its phase and group modal birefringence.
该光纤具有等速螺旋排列包层空气孔结构,采用全矢量有限单元法对这种光纤的相双折射和群双折射特性进行了理论的研究。
参考来源 - 光子晶体光纤双折射特性的研究及应用·2,447,543篇论文数据，部分数据来源于NoteExpress
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