中文说明：资源描述这个程序为有限差分正演模拟的程序，用交错网格方法实现。对全波形反演的研究的正演部分及相关地震正演很有帮助，希望有所帮助。
English Description：
Application backgroundThis program is a finite difference forward modeling program, using the staggered grid method. The forward part of the study of the full waveform inversion and the related seismic forward modeling is very helpful.