DocumentCode :
2254938
Title :
Study of scattering of radiowaves from randomly located vertical wall using compensation theorem approach
Author :
Roberts, A. ; Yun Hee Lee
Author_Institution :
Samsung Electron. Co. Ltd., Seoul, South Korea
fYear :
1997
fDate :
23-26 Feb. 1997
Firstpage :
113
Lastpage :
116
Abstract :
A propagation model for microcellular communication is presented based on the compensation theorem. Simple expressions are derived for the field scattered by a plain dielectric wall using the Fresnel approximation with special attention paid to the stationary phase point. This way the same expression can be used for reflection and diffraction calculations. Using a polynomial approximation a simplified expression for the scattered field is derived, which is used to study the scattering of radiowaves from randomly located vertical wall(s). Good agreement is obtained between our theoretical study and experimental data.
Keywords :
approximation theory; cellular radio; electromagnetic wave diffraction; electromagnetic wave reflection; electromagnetic wave scattering; land mobile radio; polynomials; radiowave propagation; Fresnel approximation; compensation theorem approach; diffraction; microcellular communication; plain dielectric wall; polynomial approximation; radiowaves; randomly located vertical wall; reflection; scattered field; scattering; stationary phase point; Attenuation; Dielectrics; Diffraction; Geometry; Integral equations; Magnetic fields; Scattering; Solid modeling; Surface impedance; Transmitters;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Wireless Applications Digest, 1997., IEEE MTT-S Symposium on Technologies for
Conference_Location :
Vancouver, BC, Canada
Print_ISBN :
0-7803-3318-7
Type :
conf
DOI :
10.1109/MTTTWA.1997.595123
Filename :
595123
Link To Document :
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