I often think of a quote from the real Abe Lincoln: "Give me six hours to chop down a tree, and I will spend the first four sharpening the axe." 我经常听到人们引用林肯的格言:“给我六小时砍倒一棵树,我会花头一个小时磨锋利我的斧头。”
In this paper, we give the numerical algorithm on the frequency domain inversion of one& dimensional wave equation, and compare this algorithm with the algorithm of time domain inversion by computing examples. Some important condusions axe given. 本文提出了一维波动方程频域反演的数值算法,并结合计算实例与相应的时域反演算法进行了对比,得到了若干有意义的结论。