摘要
本文讨论介质的间断面和介质参数变化同时存在时,层系的反射系数问题.在地球物性参数反问题中,这样的模型更切合实际.第一部分给出层系反射系数的表达式;第二部分讨论有关的数学理论.
In the first part of this paper, reflection coefficients are obtained for the layered-inhomogeneous media. The characteristic impedance k(x) is multi-discontinuous itself and determines the formulae. In the second part, the related mathematical theory is discussed, which gives a guarantee of the stability and convergence of our method.
出处
《应用数学》
CSCD
北大核心
1993年第2期159-167,共9页
Mathematica Applicata
关键词
层状
介质
波场
反射系数
不均匀性
Inhomogeneous media
Wave fields
Reflection coefficient