Title : 
Height pattern estimation for macro cells with 800MHz band in NLOS environment
         
        
            Author : 
Hirota, Yuki ; Nanba, Shinobu ; Kishi, Yoji
         
        
            Author_Institution : 
KDDI R&D Labs. Inc., Fujimino, Japan
         
        
        
        
        
        
            Abstract : 
This paper evaluates the measured height pattern along an building wall in the NLOS environment in comparison with the COST-231 formula method and the typical propagation model. In addition, the measured propagation loss is compared to the propagation loss of the two-ray model composed of the diffraction path on the edge of surrounding building considering the ground-reflection which is not taken into account by the conventional model. As a result, it is confirmed that the characteristic of the measured height pattern in NLOS environment is represented by the combination of the typical and the novel propagation model.
         
        
            Keywords : 
UHF radio propagation; cellular radio; estimation theory; ray tracing; COST-231 formula method; NLOS environment; building wall; diffraction path; frequency 800 MHz; ground-reflection; macrocellullar radio; measured height pattern estimation; measured propagation loss; two-ray tracing model; Diffraction; Estimation; Floors; Loss measurement; Propagation losses; Receivers;
         
        
        
        
            Conference_Titel : 
Antennas and Propagation Society International Symposium (APSURSI), 2012 IEEE
         
        
            Conference_Location : 
Chicago, IL
         
        
        
            Print_ISBN : 
978-1-4673-0461-0
         
        
        
            DOI : 
10.1109/APS.2012.6349089