Title : 
Comments on "On the approximation problem for recursive digital filters with arbitrary attenuation curve in the pass-band and the stop-band"
         
        
        
            Author_Institution : 
Bell Laboratories, Murray Hill, NJ
         
        
        
        
        
            fDate : 
12/1/1976 12:00:00 AM
         
        
        
        
            Abstract : 
This correspondence contains a demonstration of the effectiveness and validity of the Fletcher-Powell optimization technique as opposed to the algorithm presented in the above paper by Dubois and Leich.
         
        
            Keywords : 
Approximation algorithms; Attenuation; Constraint optimization; Design optimization; Digital filters; Frequency domain analysis; Linear programming; Performance gain; Robustness; Transfer functions;
         
        
        
            Journal_Title : 
Acoustics, Speech and Signal Processing, IEEE Transactions on
         
        
        
        
        
            DOI : 
10.1109/TASSP.1976.1162876