Based on Huygens-Fresnel diffraction integral theory, the propagation properties of Bessel beam were studied in this paper.

• 论文中,我们基于惠更斯-菲涅耳衍射积分理论研究了由轴棱锥产生的贝塞尔光束的传输特性,并且通过几何光学解析无衍射光束的聚焦特性。