%0 Journal Article
%T A novel approach of dual GPOF /DCIM for fast computation of the sommerfeld integrals and electromagnetic scattering from an object partially embedded in dielectric half-space<br>跨界面目标电磁散射Sommerfeld积分的双重广义函数束拟合离散复镜像方法
%A Ye Hong-Xia
%A Jin Ya-Qiu
%A <br>叶红霞
%A 金亚秋
%J 物理学报
%D 2009
%I 
%X 混合势积分方程（mixed-potential electric field integral equation, MPIE）由于其Green函数的低阶奇异性是矩量法（MoM）等数值方法求解散射问题的主要方程.在跨界面目标的散射问题中，MPIE中的矢量势和标量势Green函数包含Sommerfeld类型的谱域积分，利用离散复镜像法（discrete complex image method, DCIM）和Sommerfeld恒等式，将其转化为有限项复镜像Green函数的求和运算，避免了烦杂的谱域积分运算.
%K Sommerfeld integral
%K discrete complex image method
%K general pencil of function<br>Sommerfeld积分，
%K 离散复镜像法，
%K 广义函数束
%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=6E709DC38FA1D09A4B578DD0906875B5B44D4D294832BB8E&cid=47EA7CFDDEBB28E0&jid=29DF2CB55EF687E7EFA80DFD4B978260&aid=E6104AE7C07CC7A6FF19F7714F6A7A4F&yid=DE12191FBD62783C&vid=9FFCC7AF50CAEBF7&iid=DF92D298D3FF1E6E&sid=F7C44E4F2A18367E&eid=20420440C9CD1752&journal_id=1000-3290&journal_name=物理学报&referenced_num=0&reference_num=0