%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
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
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
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