An efficient evaluation of the Green's functions for periodic structures in multilayered media
โ Scribed by W. Zhuang; R. S. Chen; D. Z. Ding
- Publisher
- John Wiley and Sons
- Year
- 2009
- Tongue
- English
- Weight
- 248 KB
- Volume
- 51
- Category
- Article
- ISSN
- 0895-2477
No coin nor oath required. For personal study only.
โฆ Synopsis
Abstract
An efficient scheme is presented to calculate the periodic structure in planar multilayered media. The slowly converging series for the periodic Green's function is accelerated using the Ewald's method combined with Shank transformation and the computational time is significantly reduced compared with the direct spectral summation. Numerical examples are given to demonstrate the efficiency of the proposed method. ยฉ 2009 Wiley Periodicals, Inc. Microwave Opt Technol Lett 51: 2639โ2643, 2009; Published online in Wiley InterScience (www.interscience.wiley.com). DOI 10.1002/mop.24696
๐ SIMILAR VOLUMES
## Abstract The discrete complex image method has proved to be one of the most efficient techniques to evaluate Green's functions for multilayered media, particularly in the nearโ and intermediateโfield regions. Although the extraction of surface waves extends its validity to the far field, it suff
## Abstract The discrete complex image method is one of the most efficient techniques used to evaluate the Green's functions of multilayered media. The usual extraction of surface waves may limit the validity of this method in the nearโfield region. The aim of this work is to handle this problem su
In this article, neural networks are employed for fast and efficient calculation of Green's functions in a layered medium. Radial basis function networks (RBFNs) are effectively trained to estimate the coefficients and the exponents that represent a Green's function in the discrete complex image met
## Abstract This article describes a robust method for locating the poles of the spectralโdomain Green's functions in a lossless or lossy multilayered medium. Realโcoded genetic algorithm (RGA) is first introduced to approximate the locations of the surfaceโ and/or leakyโwave poles and then followe