Title : 
BER Analysis of Threshold Digital Relaying Schemes over Log-Normal Fading Channels
         
        
            Author : 
Pan, Gaofeng ; Ekici, Eylem ; Feng, Quanyuan
         
        
            Author_Institution : 
Sch. of Inf. Sci. & Technol., Southwest Jiaotong Univ., Chengdu, China
         
        
        
        
        
            fDate : 
7/1/2011 12:00:00 AM
         
        
        
        
            Abstract : 
In this letter, an accurate analytical model is proposed to study the performance of threshold digital relaying schemes in cooperative systems over log-normal fading channels. The analytical expression for the average end-to-end bit error rate has been derived. Simulation results verify the accuracy of the proposed analytical model.
         
        
            Keywords : 
cooperative communication; error statistics; fading channels; log normal distribution; BER analysis; bit error rate; cooperative system; log-normal fading channel; threshold digital relaying scheme; Analytical models; Bit error rate; Cooperative systems; Fading; Relays; Signal to noise ratio; Wireless communication; BER; Threshold digital relaying; cooperative systems; selection combining;
         
        
        
            Journal_Title : 
Communications Letters, IEEE
         
        
        
        
        
            DOI : 
10.1109/LCOMM.2011.051911.110716