gprMax 是利用有限差分时域 (fdtd) 方法求解3D 麦克斯韦方程组，用来模拟探地雷达而设计的, 但也可用于为许多其它应用建立电磁波传播模型。(The Gprmax is designed by using the finite difference Time-domain (FDTD) method to simulate the 3D Maxwell equations, but it can also be used to establish electromagnetic wav