摘要
本文针对地震勘探中的一维波动方程反问题,给出了一种迭代解法.该方法在对反问题进行寻优处理的同时,兼顾到数值解的稳定性,而采用正则化方法.最后给出两个数值模拟例,验证了本文方法的可行性.
This paper Gives an iterative algorithm on inverse problem of one-dimensional wave equation in seismic detection while the inverse problem is optimizedby the method,it is regularized.
引文
1 Goupilland P.Geophysics,1961(26) :754~760
2 Kanetz G,d,Erceville.Ann de Geophysics,1962(18) :351~359
3 Claerbout J.Geophysics,1968(33) :264~269
4 Ware J A,Aki K.J A S A,1969(45) :911~921
5 大久保博.物理探查,1986,39(6) :357~367
6 Bube K,Burridge R.SIAM Review,1981(25) :497~559
7 黄光远等.地球物理学报,1985(28) :74~84
8 Chen Y M,Liu J Q.Physics,1981(2) :315~326
9 唐立民等.计算结构力学及其应用,1991(2) :123~129
10 张关泉.关于数理方程反演的若干问题.中国科学(A 集),1988(7) :707~721