Wave propagators for transient waves in one-dimensional media

被引:17
作者
Karlsson, A
机构
[1] Department of Electromagnetic Theory, Lund Institute of Technology, S-221 00 Lund
关键词
D O I
10.1016/0165-2125(96)00008-X
中图分类号
O42 [声学];
学科分类号
070206 ; 082403 ;
摘要
Wave propagators are introduced for transient wave propagation in a general one-dimensional medium. The definition of wave propagators is based upon a wave splitting technique. Several properties for the propagators are given and the relations between the method of propagators and the invariant imbedding method and the Green function approach are discussed.
引用
收藏
页码:85 / 99
页数:15
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