Title : 
A correction to Kurt Metzger\´s algorithm in the paper "On the probability density of intersymbol interference"
         
        
            Author : 
Pokrajac, David ; Nikolic, Zorica
         
        
        
        
        
        
            Abstract : 
Using an operator approach this letter shows that Metzger´s Algorithm for pdf computation (see ibid., vol. 35, pp. 396-402, Apr 1987) has an error in formula (15), which defines the procedure of generating the successive series of pdf approximation. A correction is given.
         
        
            Keywords : 
Communications Society; Error correction; Intersymbol interference; Linearity; Radio communication;
         
        
        
            Journal_Title : 
Communications, IEEE Transactions on