基于电磁波方程，在时间域对电磁波场进行有限差分正演模拟。Helmhotz方程。-Based on the electromagnetic wave equation, in the time domain electromagnetic field of finite-difference forward modeling. Helmhotz equation.

地震正演模拟：波场快照，有限差分，二维介质-Seismic forward modeling: a snapshot of the wave field, finite difference, two-dimensional media

针对复杂介质波场模型倾斜体进行的有限差分正演模拟，包括了边界条件-Finite difference model for complex medium wave field body is tilted forward modeling, including the boundary conditions, etc.