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