Title
Measurement and analysis of scattering from periodic surfaces at 5.8 GHz
Abstract
One-dimensional periodic surfaces are present in many constructions. When a wave encounters a surface of this kind with oblique incidence, a scattering phenomenon is produced. This can not be modelled accurately by standard specular reflection coefficient models. In order to improve the planning tools, mainly for indoor environments, specific models have been developed and tested by comparison with actual measurements. Three different plastic materials have been used in the measurement campaign, and their surfaces were carved in various shapes: flat, cosine, triangular, and rectangular waves. The measurement frequency was 5.8 GHz, which falls into a band assigned to wireless local area networks. The scattering pattern in the incidence plane has been modelled applying the classical formulation of Beckmann by segments. This option provides improved results, compared to the direct application of the model.
Year
DOI
Venue
2007
10.1109/IGARSS.2007.4423363
Barcelona
Keywords
Field
DocType
electromagnetic wave scattering,plastics,radiowave propagation,wireless LAN,1D periodic surface wave scattering,classical Beckmann formulation,cosine wave surface,flat surface,frequency 5.8 GHz,plastic materials,rectangular wave surface,scattering pattern,triangular wave surface,wireless local area networks,dielectric material,periodic surface,scattering
Plastic materials,Trigonometric functions,Wireless,Dielectric,Computer science,Specular reflection,Surface wave,Optics,Scattering,Periodic graph (geometry)
Conference
ISSN
ISBN
Citations 
2153-6996
978-1-4244-1212-9
0
PageRank 
References 
Authors
0.34
0
7