^pof;
Optical;
Engineering,School;
of;
Mechanical;
Engineering,Jiangsu;
University,Zhenjiang;
212013,China;
^pof;
Information;
Science;
and;
Engineering,Yanshan;
University,Qinhuangdao;
066004,China;
^pof;
Science,Ningbo;
University,Ningbo;
315211,China;
光子晶体光纤; 偏振片; 非对称; 设计; 双核; 光子晶体纤维; 光束传播法; 偏振态;