On efficient solution of large-size wire-grid structures in a complex environment
In this study, four numerical techniques (1) wavelet transform method (WTM) (2) modified fast multipole method (MFMM) (3) adaptive segmentation method (ASM) (4) weak coupling suppression method (WCSM) for the efficient solution of large-size electromagnetic (EM) problems have been studied. These tec...
Saved in:
Main Author: | |
---|---|
Other Authors: | |
Format: | Theses and Dissertations |
Language: | English |
Published: |
2008
|
Subjects: | |
Online Access: | http://hdl.handle.net/10356/13166 |
Tags: |
Add Tag
No Tags, Be the first to tag this record!
|
Institution: | Nanyang Technological University |
Language: | English |
id |
sg-ntu-dr.10356-13166 |
---|---|
record_format |
dspace |
spelling |
sg-ntu-dr.10356-131662023-07-04T16:48:50Z On efficient solution of large-size wire-grid structures in a complex environment Lee, Yee Hui. Lu, Yilong School of Electrical and Electronic Engineering DRNTU::Engineering::Computer science and engineering::Computing methodologies DRNTU::Science::Physics::Electricity and magnetism In this study, four numerical techniques (1) wavelet transform method (WTM) (2) modified fast multipole method (MFMM) (3) adaptive segmentation method (ASM) (4) weak coupling suppression method (WCSM) for the efficient solution of large-size electromagnetic (EM) problems have been studied. These techniques have been implemented onto a popular simulation software - Numerical Electro-magnetic Code (NEC), which uses the method of moment (MoM) for the solution of EM problems in a complex environment. In the MoM, solving the impedance ma-trix equation becomes extremely computational time and memory intensive when the problem is large. Therefore, the main purpose of using these techniques is to break the bottle-neck existing in the MoM by either reducing the density or the order of the impedance matrix. In order to reduce the density of the impedance matrix, WTM and WCSM have been studied. Whereas MFMM and ASM are proposed and developed to reduce the order of the impedance matrix. Master of Engineering 2008-10-20T07:17:00Z 2008-10-20T07:17:00Z 1998 1998 Thesis http://hdl.handle.net/10356/13166 en 127 p. application/pdf |
institution |
Nanyang Technological University |
building |
NTU Library |
continent |
Asia |
country |
Singapore Singapore |
content_provider |
NTU Library |
collection |
DR-NTU |
language |
English |
topic |
DRNTU::Engineering::Computer science and engineering::Computing methodologies DRNTU::Science::Physics::Electricity and magnetism |
spellingShingle |
DRNTU::Engineering::Computer science and engineering::Computing methodologies DRNTU::Science::Physics::Electricity and magnetism Lee, Yee Hui. On efficient solution of large-size wire-grid structures in a complex environment |
description |
In this study, four numerical techniques (1) wavelet transform method (WTM) (2) modified fast multipole method (MFMM) (3) adaptive segmentation method (ASM) (4) weak coupling suppression method (WCSM) for the efficient solution of large-size electromagnetic (EM) problems have been studied. These techniques have been implemented onto a popular simulation software - Numerical Electro-magnetic Code (NEC), which uses the method of moment (MoM) for the solution of EM problems in a complex environment. In the MoM, solving the impedance ma-trix equation becomes extremely computational time and memory intensive when the problem is large. Therefore, the main purpose of using these techniques is to break the bottle-neck existing in the MoM by either reducing the density or the order of the impedance matrix. In order to reduce the density of the impedance matrix, WTM and WCSM have been studied. Whereas MFMM and ASM are proposed and developed to reduce the order of the impedance matrix. |
author2 |
Lu, Yilong |
author_facet |
Lu, Yilong Lee, Yee Hui. |
format |
Theses and Dissertations |
author |
Lee, Yee Hui. |
author_sort |
Lee, Yee Hui. |
title |
On efficient solution of large-size wire-grid structures in a complex environment |
title_short |
On efficient solution of large-size wire-grid structures in a complex environment |
title_full |
On efficient solution of large-size wire-grid structures in a complex environment |
title_fullStr |
On efficient solution of large-size wire-grid structures in a complex environment |
title_full_unstemmed |
On efficient solution of large-size wire-grid structures in a complex environment |
title_sort |
on efficient solution of large-size wire-grid structures in a complex environment |
publishDate |
2008 |
url |
http://hdl.handle.net/10356/13166 |
_version_ |
1772828605660790784 |