Title : 
A technique for determining accuracy requirements for digital controller coefficients
         
        
            Author : 
Phillips, Charles L. ; Johnson, John C.
         
        
            Author_Institution : 
Auburn University, Auburn, AL, USA
         
        
        
        
        
            fDate : 
12/1/1970 12:00:00 AM
         
        
        
        
            Abstract : 
A technique is developed for determining the number of bits required to adequately realize the coefficients in a digital controller, given the nominal controller coefficients. The technique is based on an assumed desired accuracy for realizing 

 -plane parameters.
 
         
        
            Keywords : 
Digital control; Bit error rate; Difference equations; Digital control; Digital filters; Frequency; Poles and zeros; Quantization; Sampling methods; Transfer functions;
         
        
        
            Journal_Title : 
Automatic Control, IEEE Transactions on
         
        
        
        
        
            DOI : 
10.1109/TAC.1970.1099601