摘要
其中f(ρ,z)为已知的场源函数,波数K=α+iβ为已知常数,α为相位系数,β为吸收系数,i=(-1)^(1/2),而U表未知的电场分量E_φ(或磁场分量H_φ)。
In this paper, we study the propagation of electromagnetic waves in a class of complica-ted inhomogeneous media which are axially symmetric. We construct a system of integralequations by means of the method of undetermined functions.
出处
《应用数学学报》
CSCD
北大核心
1990年第2期185-191,共7页
Acta Mathematicae Applicatae Sinica