Title : 
Propagation analysis in cellular environment with the help of models using ray theory and GTD
         
        
            Author : 
Rossi, Jean-Pierre ; Levy, Armand J.
         
        
            Author_Institution : 
France Telecom, Issy-Les-Moulineaux, France
         
        
        
        
        
        
            Abstract : 
The influence of the representation of different phenomena is investigated by using two different physical models of radiowave propagation, the ray launching method and the ray tracing method, in urban areas that are based on ray theory. The analysis is supported by comparison with wideband measurements performed in Paris for a frequency of 890 MHz
         
        
            Keywords : 
UHF radio propagation; cellular radio; geometrical theory of diffraction; land mobile radio; ray tracing; 890 MHz; GTD; Paris; UHF; cellular environment; physical models; radiowave propagation; ray launching method; ray tracing method; urban areas; wideband measurements; Base stations; Diffraction; Intelligent networks; Land mobile radio; Mobile antennas; Mobile communication; Power measurement; Predictive models; Reflection; Shape;
         
        
        
        
            Conference_Titel : 
Vehicular Technology Conference, 1993., 43rd IEEE
         
        
            Conference_Location : 
Secaucus, NJ
         
        
        
            Print_ISBN : 
0-7803-1267-8
         
        
        
            DOI : 
10.1109/VETEC.1993.507109