^pand;
Information;
College,;
Hangzhou;
Dianzi;
University,;
Hangzhou;
310018,;
China;
^pof;
Optical-Electrical;
and;
Computer;
Engineering,;
University;
of;
shanghai;
for;
Science;
and;
Technology,;
Shanghai;
200093,;
China;
高斯光束; 偏振光; 径向; 轴向; 空心; 余弦函数; 相位分布; 仿真结果;