Title :
Quantisation effects in second-order wave digital filters
Author :
Liu, E.S.K. ; Turner, L.E.
Author_Institution :
University of Calgary, Department of Electrical Engineering, Calgary, Canada
Abstract :
A novel quantisation strategy is found for the second-order wave digital filter proposed by Verkroost so that the filter possesses near-optimal noise performance and only exhibits very low amplitude limit cycles under constant input conditions.
Keywords :
wave digital filters; amplitude limit cycles; constant input conditions; quantisation strategy; roundoff noise characteristics; second-order wave digital filters; stability;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19830330
