Title : 
A state-dependent approximation for the generalized Engset model
         
        
            Author : 
Wong, Eric W M ; Zalesky, Andrew ; Zukerman, Moshe
         
        
            Author_Institution : 
Dept. of Electron. Eng., City Univ. of Hong Kong, Hong Kong, China
         
        
        
        
        
            fDate : 
12/1/2009 12:00:00 AM
         
        
        
        
            Abstract : 
The well-known Engset model has been widely used and studied. In this paper, we propose a new state dependent approximation for a special case of the generalized Engset model that considers packet/burst dumping.We also correct here several errors in [7] which considered the same model. Numerical results over a wide range of parameters demonstrate the superiority of the new approximation over previous ones.
         
        
            Keywords : 
approximation theory; optical burst switching; generalized Engset model; packet/burst dumping; state-dependent approximation; Australia; Electronic mail; Error correction; H infinity control; Optical buffering; Optical fiber networks; Optical packet switching; Proposals; Telephony; Blocking probability, Engset formula, OBS, bufferless optical networks;
         
        
        
            Journal_Title : 
Communications Letters, IEEE
         
        
        
        
        
            DOI : 
10.1109/LCOMM.2009.12.091115