Title : 
Indoor to outdoor propagation model improvement for GSM900/GSM1800/CDMA-2100
         
        
            Author : 
Celik, Sami ; Yoruk, Yunus Emre ; Bitirgan, Murat ; Kurnaz, Osman ; Basyigit, Bahadir ; Helhel, Selcuk ; Ozen, Sukru
         
        
            Author_Institution : 
Turkcell Iletisim Hizmetleri A.S., Antalya, Turkey
         
        
        
        
        
        
            Abstract : 
This paper presents a modified indoor to outdoor propagation model based on empirical techniques. The proposed model improves the accuracy of the COST 231 model [8] and valid for GSM 900, GSM 1800 and CDMA 2100. While generated model deviates from measurements by at most 8dB, theory and measurements are in good track. Generated model includes building structures as well as frequency dependence.
         
        
            Keywords : 
cellular radio; code division multiple access; radiowave propagation; CDMA 2100; COST 231 model; GSM 1800; GSM 900; building structures; frequency dependence; indoor propagation model improvement; outdoor propagation model improvement; Antenna measurements; Floors; Loss measurement; Multiaccess communication; Propagation losses; Radio transmitters;
         
        
        
        
            Conference_Titel : 
General Assembly and Scientific Symposium, 2011 XXXth URSI
         
        
            Conference_Location : 
Istanbul
         
        
            Print_ISBN : 
978-1-4244-5117-3
         
        
        
            DOI : 
10.1109/URSIGASS.2011.6050535