DocumentCode
1331482
Title
Modelling of radiowave propagation in urban environment with parabolic equation method
Author
Zaporozhets, A.A. ; Levy, M.F.
Author_Institution
Fac. of Math. Studies, Southampton Univ., UK
Volume
32
Issue
17
fYear
1996
fDate
8/15/1996 12:00:00 AM
Firstpage
1615
Lastpage
1616
Abstract
Three-dimensional parabolic equation algorithms based on Pade finite difference schemes are used in combination with models for the scattering and diffraction of radiowaves by buildings. The Pade (1,1) scheme allows easy input of non-homogeneous boundary conditions, while the Pade (2,1) scheme has very good stability properties which can deal with discontinuities in the initial field, for example at building edges. Excellent agreement with physical optics calculations is obtained
Keywords
electromagnetic wave diffraction; electromagnetic wave scattering; finite difference methods; radiowave propagation; 3D parabolic equation algorithms; Pade finite difference schemes; buildings; diffraction; field discontinuities; modelling; nonhomogeneous boundary conditions; parabolic equation method; radiowave propagation; scattering; stability properties; urban environment;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19961060
Filename
533327
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