Yx. Yu et Ch. Chan, ON THE EXTENSION OF EWALDS METHOD TO PERIODIC STRUCTURES IN LAYERED MEDIA, Microwave and optical technology letters, 19(2), 1998, pp. 125-131
In this paper, we demonstrate that Ewald's method can be employed to s
peed up the convergence of complex images as well as quasidynamic imag
es in the spatial-domain Green's function of planar periodic structure
s in layered media. A comparison of the convergence speed of Ewald's m
ethod versus spectral summation is given. (C) 1998 John Wiley & Sons,
Inc.