An efficient approach to calculate the generalized Sommerfeld integral (GSI), which is based on the discrete complex image method, is presented.

提出一种基于离散复镜像法的广义索末菲积分(GSI)快速计算方法。

youdao

The two-level discrete complex image method is used to compute the spatial Green's Function, and thus improves the speed to compute Green's function compared with the direct integral method.

该方法采用二级离散复镜像方法求解空间域的格林函数，与直接数值积分方法相比，提高了计算格林函数的速度。

youdao

To avoid calculating the time-consuming Sommerfeld's integrals, the discrete complex image method (DCIM) is employed to obtain spatial domain closed-form Greens function for planar-layered media.

使用离散复镜像方法(DCIM)快速得到平面分层介质的空间域的闭式格林函数，避免了费时的索末菲尔德积分。

youdao