[求助] 基于有限差分的波场模拟，pml边界，震源为单力源已有2人参与

2楼: Originally posted by diwushuxue at 2019-04-17 11:39:28
网格多大，你这跟波场分离没关系，是你正演没做好。有可能是频散过于严重

4楼: Originally posted by diwushuxue at 2019-04-18 17:34:15
还是正演问题，你空间网格10m，时间采样1ms，主频30Hz。再试一下！...

6楼: Originally posted by baobiao007 at 2019-04-19 19:21:44
明显是正演的递推过程没写对。。

8楼: Originally posted by baobiao007 at 2019-04-20 10:36:59
送你段例子代码吧，直接运行即可


% Finite-differences in time domain(FDTD) acoustic wave propagation in 2D
% medium

close all;
% Output every ... time steps
IT_DISPLAY = 10;

%% MODEL
% M ...