Title :
Infinitesimal diffraction model for mobile wireless communication systems
Author :
Oestges, C. ; Vanhoenacker-Janvier, D.
Author_Institution :
Inf. Syst. Lab., Stanford Univ., CA, USA
fDate :
6/21/2001 12:00:00 AM
Abstract :
A new diffraction method that yields realistic simulations of the mobile channel in built-up areas is presented. The new model, using UTD-based edge equivalent currents, allows for integrating the finite dimension of building wedges in the field estimation. A comparison with 1.6 GHz experimental data shows good agreement in terms of level-crossing rate, in contrast to results obtained with the basic UTD
Keywords :
geometrical theory of diffraction; mobile radio; 1.6 GHz; UTD edge equivalent current; building wedge; built-up area; infinitesimal diffraction model; level crossing rate; mobile wireless communication system;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:20010550