Title : 
A maximally flat group delay recursive digital filter with controllable magnitude
         
        
            Author : 
Thajchayapong, P. ; Lomtong, P.
         
        
        
        
        
            fDate : 
1/1/1978 12:00:00 AM
         
        
        
        
            Abstract : 
A recursive digital filter whose group delay approximates a prescribed constant value does not provide a designer with freedom on its magnitude response. This letter presents a simple technique to adjust the magnitude response while retaining its constant group delay characteristics.
         
        
            Keywords : 
Recursive digital filters; Circuits; Delay; Digital control; Digital filters; Linearity; Poles and zeros; Sampling methods; Stability; TV; Transfer functions;
         
        
        
            Journal_Title : 
Circuits and Systems, IEEE Transactions on
         
        
        
        
        
            DOI : 
10.1109/TCS.1978.1084388