数值结果表明，二级离散复镜像方法是一种快速、有效的求解闭式格林函数的方法。
Numerical results show that the two-level DCIM is an efficient method for calculating the closed-form Green's Functions.
二级离散复镜像方法将谱域格林函数分两步近似，减少了广义函数束方法对格林函数进行指数拟合的时间。
In the two-level DCIM, the approximation is performed at two levels to reduce the time to fit the Green's functions with exponential functions so that the efficiency is improved.
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。
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.
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。
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.
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。
An efficient approach to calculate the generalized Sommerfeld integral (GSI), which is based on the discrete complex image method, is presented.
提出了二级离散复镜像法(DCIM)与表面波处理相结合的方法对空域格林函数进行计算。
Then discrete complex images method (DCIM) is applied to obtain spatial domain Green's functions, which enhance computing efficiency.
提出了二级离散复镜像法(DCIM)与表面波处理相结合的方法对空域格林函数进行计算。
Then discrete complex images method (DCIM) is applied to obtain spatial domain Green's functions, which enhance computing efficiency.
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