会议专题

Virtual Sources for a Sinh-Gaussian Beam

On the basis of the superposition of beams, a group of virtual sources that generate a sinh-Gaussian wave is identified. A closed-form expression is derived for the sinh-Gaussian wave, which, in the appropriate limit, yields the paraxial approximation for the sinh-Gaussian beam. From this expression, the paraxial approximation and the nonparaxial corrections of all orders for the corresponding paraxial sinh-Gaussian beam are determined.

Y.C.Zhang Z.R.Chen Z.X.Shi J.Q.Dong Z.L.Wu N.Zhang

Department of information science and technology,Xichang College,Xichang 615500,China

国际会议

Progress in Electromagnetics Research Symposium 2008(2008年电磁学研究新进展学术研讨会)(PIERS 2008)

杭州

英文

1-5

2008-03-24(万方平台首次上网日期,不代表论文的发表时间)